Home / 1,145,695.17-1,715,926.35-547,077.73

Finding the Fourth Proportional to 1,145,695.17, 1,715,926.35 and 547,077.73

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Solution

The fourth proportional to 1,145,695.17, 1,715,926.35 and 547,077.73 is: 819,367.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,695.17 : 1,715,926.35 = 547,077.73 : x
  2. Step 2: Convert to fraction form
    1,145,695.17/1,715,926.35 = 547,077.73/x
  3. Step 3: Cross multiply
    1,145,695.17x = 1,715,926.35 × 547,077.73
  4. Step 4: Simplify right side
    1,145,695.17x = 938,745,092,405.19
  5. Step 5: Solve for x
    x = 938,745,092,405.19/1,145,695.17
  6. Step 6: Final answer
    x = 819,367.24

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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.