Home / 976,613.64-1,347,661.48-541,001.50

Finding the Fourth Proportional to 976,613.64, 1,347,661.48 and 541,001.50

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Solution

The fourth proportional to 976,613.64, 1,347,661.48 and 541,001.50 is: 746,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,613.64 : 1,347,661.48 = 541,001.50 : x
  2. Step 2: Convert to fraction form
    976,613.64/1,347,661.48 = 541,001.50/x
  3. Step 3: Cross multiply
    976,613.64x = 1,347,661.48 × 541,001.50
  4. Step 4: Simplify right side
    976,613.64x = 729,086,882,172.22
  5. Step 5: Solve for x
    x = 729,086,882,172.22/976,613.64
  6. Step 6: Final answer
    x = 746,545.87

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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.