Home / 735,773.64-1,015,354.04-413,479.10

Finding the Fourth Proportional to 735,773.64, 1,015,354.04 and 413,479.10

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Solution

The fourth proportional to 735,773.64, 1,015,354.04 and 413,479.10 is: 570,593.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,773.64 : 1,015,354.04 = 413,479.10 : x
  2. Step 2: Convert to fraction form
    735,773.64/1,015,354.04 = 413,479.10/x
  3. Step 3: Cross multiply
    735,773.64x = 1,015,354.04 × 413,479.10
  4. Step 4: Simplify right side
    735,773.64x = 419,827,674,640.56
  5. Step 5: Solve for x
    x = 419,827,674,640.56/735,773.64
  6. Step 6: Final answer
    x = 570,593.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.