Home / 1,154,859.69-1,730,791.38-514,251.88

Finding the Fourth Proportional to 1,154,859.69, 1,730,791.38 and 514,251.88

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Solution

The fourth proportional to 1,154,859.69, 1,730,791.38 and 514,251.88 is: 770,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,859.69 : 1,730,791.38 = 514,251.88 : x
  2. Step 2: Convert to fraction form
    1,154,859.69/1,730,791.38 = 514,251.88/x
  3. Step 3: Cross multiply
    1,154,859.69x = 1,730,791.38 × 514,251.88
  4. Step 4: Simplify right side
    1,154,859.69x = 890,062,721,052.79
  5. Step 5: Solve for x
    x = 890,062,721,052.79/1,154,859.69
  6. Step 6: Final answer
    x = 770,710.70

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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.