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Finding the Fourth Proportional to 771,452.92, 1,064,593.14 and 431,933.32

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Solution

The fourth proportional to 771,452.92, 1,064,593.14 and 431,933.32 is: 596,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,452.92 : 1,064,593.14 = 431,933.32 : x
  2. Step 2: Convert to fraction form
    771,452.92/1,064,593.14 = 431,933.32/x
  3. Step 3: Cross multiply
    771,452.92x = 1,064,593.14 × 431,933.32
  4. Step 4: Simplify right side
    771,452.92x = 459,833,249,409.43
  5. Step 5: Solve for x
    x = 459,833,249,409.43/771,452.92
  6. Step 6: Final answer
    x = 596,061.32

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