Home / 1,253,053.52-1,729,214.70-680,093.70

Finding the Fourth Proportional to 1,253,053.52, 1,729,214.70 and 680,093.70

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Solution

The fourth proportional to 1,253,053.52, 1,729,214.70 and 680,093.70 is: 938,529.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,053.52 : 1,729,214.70 = 680,093.70 : x
  2. Step 2: Convert to fraction form
    1,253,053.52/1,729,214.70 = 680,093.70/x
  3. Step 3: Cross multiply
    1,253,053.52x = 1,729,214.70 × 680,093.70
  4. Step 4: Simplify right side
    1,253,053.52x = 1,176,028,023,417.39
  5. Step 5: Solve for x
    x = 1,176,028,023,417.39/1,253,053.52
  6. Step 6: Final answer
    x = 938,529.76

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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.