Home / 1,485,545.34-2,050,060.94-873,723.88

Finding the Fourth Proportional to 1,485,545.34, 2,050,060.94 and 873,723.88

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Solution

The fourth proportional to 1,485,545.34, 2,050,060.94 and 873,723.88 is: 1,205,743.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,545.34 : 2,050,060.94 = 873,723.88 : x
  2. Step 2: Convert to fraction form
    1,485,545.34/2,050,060.94 = 873,723.88/x
  3. Step 3: Cross multiply
    1,485,545.34x = 2,050,060.94 × 873,723.88
  4. Step 4: Simplify right side
    1,485,545.34x = 1,791,187,198,733.25
  5. Step 5: Solve for x
    x = 1,791,187,198,733.25/1,485,545.34
  6. Step 6: Final answer
    x = 1,205,743.88

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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.