Home / 747,732.57-1,121,964.83-463,347.05

Finding the Fourth Proportional to 747,732.57, 1,121,964.83 and 463,347.05

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Solution

The fourth proportional to 747,732.57, 1,121,964.83 and 463,347.05 is: 695,247.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,732.57 : 1,121,964.83 = 463,347.05 : x
  2. Step 2: Convert to fraction form
    747,732.57/1,121,964.83 = 463,347.05/x
  3. Step 3: Cross multiply
    747,732.57x = 1,121,964.83 × 463,347.05
  4. Step 4: Simplify right side
    747,732.57x = 519,859,090,224.57
  5. Step 5: Solve for x
    x = 519,859,090,224.57/747,732.57
  6. Step 6: Final answer
    x = 695,247.36

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.