Home / 955,065.08-1,318,176.97-547,439.87

Finding the Fourth Proportional to 955,065.08, 1,318,176.97 and 547,439.87

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Solution

The fourth proportional to 955,065.08, 1,318,176.97 and 547,439.87 is: 755,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,065.08 : 1,318,176.97 = 547,439.87 : x
  2. Step 2: Convert to fraction form
    955,065.08/1,318,176.97 = 547,439.87/x
  3. Step 3: Cross multiply
    955,065.08x = 1,318,176.97 × 547,439.87
  4. Step 4: Simplify right side
    955,065.08x = 721,622,631,020.64
  5. Step 5: Solve for x
    x = 721,622,631,020.64/955,065.08
  6. Step 6: Final answer
    x = 755,574.30

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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.