Home / 1,096,369.40-1,644,554.10-297,774.20

Finding the Fourth Proportional to 1,096,369.40, 1,644,554.10 and 297,774.20

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Solution

The fourth proportional to 1,096,369.40, 1,644,554.10 and 297,774.20 is: 446,661.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,369.40 : 1,644,554.10 = 297,774.20 : x
  2. Step 2: Convert to fraction form
    1,096,369.40/1,644,554.10 = 297,774.20/x
  3. Step 3: Cross multiply
    1,096,369.40x = 1,644,554.10 × 297,774.20
  4. Step 4: Simplify right side
    1,096,369.40x = 489,705,781,484.22
  5. Step 5: Solve for x
    x = 489,705,781,484.22/1,096,369.40
  6. Step 6: Final answer
    x = 446,661.30

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Half scale
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Double scale
Find fourth proportional to 1,096,370.40, 1,644,555.60 and 297,775.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.