Home / 1,011,591.08-1,395,979.18-552,695.76

Finding the Fourth Proportional to 1,011,591.08, 1,395,979.18 and 552,695.76

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Solution

The fourth proportional to 1,011,591.08, 1,395,979.18 and 552,695.76 is: 762,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,591.08 : 1,395,979.18 = 552,695.76 : x
  2. Step 2: Convert to fraction form
    1,011,591.08/1,395,979.18 = 552,695.76/x
  3. Step 3: Cross multiply
    1,011,591.08x = 1,395,979.18 × 552,695.76
  4. Step 4: Simplify right side
    1,011,591.08x = 771,551,772,452.54
  5. Step 5: Solve for x
    x = 771,551,772,452.54/1,011,591.08
  6. Step 6: Final answer
    x = 762,711.12

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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.