Home / 925,785.48-1,277,069.06-538,557.16

Finding the Fourth Proportional to 925,785.48, 1,277,069.06 and 538,557.16

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Solution

The fourth proportional to 925,785.48, 1,277,069.06 and 538,557.16 is: 742,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,785.48 : 1,277,069.06 = 538,557.16 : x
  2. Step 2: Convert to fraction form
    925,785.48/1,277,069.06 = 538,557.16/x
  3. Step 3: Cross multiply
    925,785.48x = 1,277,069.06 × 538,557.16
  4. Step 4: Simplify right side
    925,785.48x = 687,774,686,077.47
  5. Step 5: Solve for x
    x = 687,774,686,077.47/925,785.48
  6. Step 6: Final answer
    x = 742,909.35

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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.