Home / 969,017.75-1,337,244.50-539,399.37

Finding the Fourth Proportional to 969,017.75, 1,337,244.50 and 539,399.37

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Solution

The fourth proportional to 969,017.75, 1,337,244.50 and 539,399.37 is: 744,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,017.75 : 1,337,244.50 = 539,399.37 : x
  2. Step 2: Convert to fraction form
    969,017.75/1,337,244.50 = 539,399.37/x
  3. Step 3: Cross multiply
    969,017.75x = 1,337,244.50 × 539,399.37
  4. Step 4: Simplify right side
    969,017.75x = 721,308,838,138.97
  5. Step 5: Solve for x
    x = 721,308,838,138.97/969,017.75
  6. Step 6: Final answer
    x = 744,371.13

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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.