Home / 936,312.40-1,404,468.60-337,560.40

Finding the Fourth Proportional to 936,312.40, 1,404,468.60 and 337,560.40

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Solution

The fourth proportional to 936,312.40, 1,404,468.60 and 337,560.40 is: 506,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,312.40 : 1,404,468.60 = 337,560.40 : x
  2. Step 2: Convert to fraction form
    936,312.40/1,404,468.60 = 337,560.40/x
  3. Step 3: Cross multiply
    936,312.40x = 1,404,468.60 × 337,560.40
  4. Step 4: Simplify right side
    936,312.40x = 474,092,982,403.44
  5. Step 5: Solve for x
    x = 474,092,982,403.44/936,312.40
  6. Step 6: Final answer
    x = 506,340.60

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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.