Home / 860,304.11-1,187,250.14-473,149.46

Finding the Fourth Proportional to 860,304.11, 1,187,250.14 and 473,149.46

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Solution

The fourth proportional to 860,304.11, 1,187,250.14 and 473,149.46 is: 652,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,304.11 : 1,187,250.14 = 473,149.46 : x
  2. Step 2: Convert to fraction form
    860,304.11/1,187,250.14 = 473,149.46/x
  3. Step 3: Cross multiply
    860,304.11x = 1,187,250.14 × 473,149.46
  4. Step 4: Simplify right side
    860,304.11x = 561,746,757,872.55
  5. Step 5: Solve for x
    x = 561,746,757,872.55/860,304.11
  6. Step 6: Final answer
    x = 652,963.01

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Double scale
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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.