Home / 980,861.52-1,353,545.70-573,001.14

Finding the Fourth Proportional to 980,861.52, 1,353,545.70 and 573,001.14

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Solution

The fourth proportional to 980,861.52, 1,353,545.70 and 573,001.14 is: 790,716.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,861.52 : 1,353,545.70 = 573,001.14 : x
  2. Step 2: Convert to fraction form
    980,861.52/1,353,545.70 = 573,001.14/x
  3. Step 3: Cross multiply
    980,861.52x = 1,353,545.70 × 573,001.14
  4. Step 4: Simplify right side
    980,861.52x = 775,583,229,142.10
  5. Step 5: Solve for x
    x = 775,583,229,142.10/980,861.52
  6. Step 6: Final answer
    x = 790,716.34

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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.