Home / 969,249.48-1,337,603.58-539,502.36

Finding the Fourth Proportional to 969,249.48, 1,337,603.58 and 539,502.36

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Solution

The fourth proportional to 969,249.48, 1,337,603.58 and 539,502.36 is: 744,535.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,249.48 : 1,337,603.58 = 539,502.36 : x
  2. Step 2: Convert to fraction form
    969,249.48/1,337,603.58 = 539,502.36/x
  3. Step 3: Cross multiply
    969,249.48x = 1,337,603.58 × 539,502.36
  4. Step 4: Simplify right side
    969,249.48x = 721,640,288,154.45
  5. Step 5: Solve for x
    x = 721,640,288,154.45/969,249.48
  6. Step 6: Final answer
    x = 744,535.13

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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.