Home / 974,357.19-1,344,614.49-544,636.89

Finding the Fourth Proportional to 974,357.19, 1,344,614.49 and 544,636.89

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Solution

The fourth proportional to 974,357.19, 1,344,614.49 and 544,636.89 is: 751,599.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,357.19 : 1,344,614.49 = 544,636.89 : x
  2. Step 2: Convert to fraction form
    974,357.19/1,344,614.49 = 544,636.89/x
  3. Step 3: Cross multiply
    974,357.19x = 1,344,614.49 × 544,636.89
  4. Step 4: Simplify right side
    974,357.19x = 732,326,654,082.54
  5. Step 5: Solve for x
    x = 732,326,654,082.54/974,357.19
  6. Step 6: Final answer
    x = 751,599.78

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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.