Home / 2,752,572.74-3,799,931.00-1,720,654.54

Finding the Fourth Proportional to 2,752,572.74, 3,799,931.00 and 1,720,654.54

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Solution

The fourth proportional to 2,752,572.74, 3,799,931.00 and 1,720,654.54 is: 2,375,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,572.74 : 3,799,931.00 = 1,720,654.54 : x
  2. Step 2: Convert to fraction form
    2,752,572.74/3,799,931.00 = 1,720,654.54/x
  3. Step 3: Cross multiply
    2,752,572.74x = 3,799,931.00 × 1,720,654.54
  4. Step 4: Simplify right side
    2,752,572.74x = 6,538,368,508,733.64
  5. Step 5: Solve for x
    x = 6,538,368,508,733.64/2,752,572.74
  6. Step 6: Final answer
    x = 2,375,366.30

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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.