Home / 1,363,115.40-2,044,673.10-416,363.10

Finding the Fourth Proportional to 1,363,115.40, 2,044,673.10 and 416,363.10

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Solution

The fourth proportional to 1,363,115.40, 2,044,673.10 and 416,363.10 is: 624,544.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,115.40 : 2,044,673.10 = 416,363.10 : x
  2. Step 2: Convert to fraction form
    1,363,115.40/2,044,673.10 = 416,363.10/x
  3. Step 3: Cross multiply
    1,363,115.40x = 2,044,673.10 × 416,363.10
  4. Step 4: Simplify right side
    1,363,115.40x = 851,326,430,402.61
  5. Step 5: Solve for x
    x = 851,326,430,402.61/1,363,115.40
  6. Step 6: Final answer
    x = 624,544.65

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Double scale
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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.