Home / 1,153,645.41-1,731,553.72-585,434.46

Finding the Fourth Proportional to 1,153,645.41, 1,731,553.72 and 585,434.46

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Solution

The fourth proportional to 1,153,645.41, 1,731,553.72 and 585,434.46 is: 878,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,645.41 : 1,731,553.72 = 585,434.46 : x
  2. Step 2: Convert to fraction form
    1,153,645.41/1,731,553.72 = 585,434.46/x
  3. Step 3: Cross multiply
    1,153,645.41x = 1,731,553.72 × 585,434.46
  4. Step 4: Simplify right side
    1,153,645.41x = 1,013,711,215,565.61
  5. Step 5: Solve for x
    x = 1,013,711,215,565.61/1,153,645.41
  6. Step 6: Final answer
    x = 878,702.60

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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.