Home / 1,161,318.28-1,602,577.92-652,042.12

Finding the Fourth Proportional to 1,161,318.28, 1,602,577.92 and 652,042.12

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Solution

The fourth proportional to 1,161,318.28, 1,602,577.92 and 652,042.12 is: 899,794.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,318.28 : 1,602,577.92 = 652,042.12 : x
  2. Step 2: Convert to fraction form
    1,161,318.28/1,602,577.92 = 652,042.12/x
  3. Step 3: Cross multiply
    1,161,318.28x = 1,602,577.92 × 652,042.12
  4. Step 4: Simplify right side
    1,161,318.28x = 1,044,948,304,421.99
  5. Step 5: Solve for x
    x = 1,044,948,304,421.99/1,161,318.28
  6. Step 6: Final answer
    x = 899,794.93

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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.