Home / 936,840.53-1,404,399.69-337,655.04

Finding the Fourth Proportional to 936,840.53, 1,404,399.69 and 337,655.04

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Solution

The fourth proportional to 936,840.53, 1,404,399.69 and 337,655.04 is: 506,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,840.53 : 1,404,399.69 = 337,655.04 : x
  2. Step 2: Convert to fraction form
    936,840.53/1,404,399.69 = 337,655.04/x
  3. Step 3: Cross multiply
    936,840.53x = 1,404,399.69 × 337,655.04
  4. Step 4: Simplify right side
    936,840.53x = 474,202,633,502.94
  5. Step 5: Solve for x
    x = 474,202,633,502.94/936,840.53
  6. Step 6: Final answer
    x = 506,172.20

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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.