Home / 1,275,503.82-1,913,491.17-527,608.14

Finding the Fourth Proportional to 1,275,503.82, 1,913,491.17 and 527,608.14

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Solution

The fourth proportional to 1,275,503.82, 1,913,491.17 and 527,608.14 is: 791,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,503.82 : 1,913,491.17 = 527,608.14 : x
  2. Step 2: Convert to fraction form
    1,275,503.82/1,913,491.17 = 527,608.14/x
  3. Step 3: Cross multiply
    1,275,503.82x = 1,913,491.17 × 527,608.14
  4. Step 4: Simplify right side
    1,275,503.82x = 1,009,573,517,110.12
  5. Step 5: Solve for x
    x = 1,009,573,517,110.12/1,275,503.82
  6. Step 6: Final answer
    x = 791,509.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.