Home / 907,324.81-1,252,060.50-499,348.66

Finding the Fourth Proportional to 907,324.81, 1,252,060.50 and 499,348.66

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Solution

The fourth proportional to 907,324.81, 1,252,060.50 and 499,348.66 is: 689,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,324.81 : 1,252,060.50 = 499,348.66 : x
  2. Step 2: Convert to fraction form
    907,324.81/1,252,060.50 = 499,348.66/x
  3. Step 3: Cross multiply
    907,324.81x = 1,252,060.50 × 499,348.66
  4. Step 4: Simplify right side
    907,324.81x = 625,214,732,913.93
  5. Step 5: Solve for x
    x = 625,214,732,913.93/907,324.81
  6. Step 6: Final answer
    x = 689,074.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.