Home / 926,823.70-1,390,235.55-295,801.30

Finding the Fourth Proportional to 926,823.70, 1,390,235.55 and 295,801.30

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Solution

The fourth proportional to 926,823.70, 1,390,235.55 and 295,801.30 is: 443,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,823.70 : 1,390,235.55 = 295,801.30 : x
  2. Step 2: Convert to fraction form
    926,823.70/1,390,235.55 = 295,801.30/x
  3. Step 3: Cross multiply
    926,823.70x = 1,390,235.55 × 295,801.30
  4. Step 4: Simplify right side
    926,823.70x = 411,233,482,996.22
  5. Step 5: Solve for x
    x = 411,233,482,996.22/926,823.70
  6. Step 6: Final answer
    x = 443,701.95

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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.