Home / 1,163,691.50-1,745,519.72-523,543.16

Finding the Fourth Proportional to 1,163,691.50, 1,745,519.72 and 523,543.16

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Solution

The fourth proportional to 1,163,691.50, 1,745,519.72 and 523,543.16 is: 785,306.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,691.50 : 1,745,519.72 = 523,543.16 : x
  2. Step 2: Convert to fraction form
    1,163,691.50/1,745,519.72 = 523,543.16/x
  3. Step 3: Cross multiply
    1,163,691.50x = 1,745,519.72 × 523,543.16
  4. Step 4: Simplify right side
    1,163,691.50x = 913,854,910,051.12
  5. Step 5: Solve for x
    x = 913,854,910,051.12/1,163,691.50
  6. Step 6: Final answer
    x = 785,306.85

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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.