Home / 925,335.23-1,276,966.01-538,243.52

Finding the Fourth Proportional to 925,335.23, 1,276,966.01 and 538,243.52

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Solution

The fourth proportional to 925,335.23, 1,276,966.01 and 538,243.52 is: 742,778.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,335.23 : 1,276,966.01 = 538,243.52 : x
  2. Step 2: Convert to fraction form
    925,335.23/1,276,966.01 = 538,243.52/x
  3. Step 3: Cross multiply
    925,335.23x = 1,276,966.01 × 538,243.52
  4. Step 4: Simplify right side
    925,335.23x = 687,318,675,103.53
  5. Step 5: Solve for x
    x = 687,318,675,103.53/925,335.23
  6. Step 6: Final answer
    x = 742,778.03

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1.5x scale

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.