Home / 935,356.32-1,291,223.52-548,118

Finding the Fourth Proportional to 935,356.32, 1,291,223.52 and 548,118

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Solution

The fourth proportional to 935,356.32, 1,291,223.52 and 548,118 is: 756,655.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,356.32 : 1,291,223.52 = 548,118 : x
  2. Step 2: Convert to fraction form
    935,356.32/1,291,223.52 = 548,118/x
  3. Step 3: Cross multiply
    935,356.32x = 1,291,223.52 × 548,118
  4. Step 4: Simplify right side
    935,356.32x = 707,742,853,335.36
  5. Step 5: Solve for x
    x = 707,742,853,335.36/935,356.32
  6. Step 6: Final answer
    x = 756,655.87

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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.