Home / 969,395.27-1,337,739.40-539,675.38

Finding the Fourth Proportional to 969,395.27, 1,337,739.40 and 539,675.38

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Solution

The fourth proportional to 969,395.27, 1,337,739.40 and 539,675.38 is: 744,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,395.27 : 1,337,739.40 = 539,675.38 : x
  2. Step 2: Convert to fraction form
    969,395.27/1,337,739.40 = 539,675.38/x
  3. Step 3: Cross multiply
    969,395.27x = 1,337,739.40 × 539,675.38
  4. Step 4: Simplify right side
    969,395.27x = 721,945,025,145.13
  5. Step 5: Solve for x
    x = 721,945,025,145.13/969,395.27
  6. Step 6: Final answer
    x = 744,737.52

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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.