Home / 969,070.30-1,337,303.52-539,350.54

Finding the Fourth Proportional to 969,070.30, 1,337,303.52 and 539,350.54

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Solution

The fourth proportional to 969,070.30, 1,337,303.52 and 539,350.54 is: 744,296.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,070.30 : 1,337,303.52 = 539,350.54 : x
  2. Step 2: Convert to fraction form
    969,070.30/1,337,303.52 = 539,350.54/x
  3. Step 3: Cross multiply
    969,070.30x = 1,337,303.52 × 539,350.54
  4. Step 4: Simplify right side
    969,070.30x = 721,275,375,655.90
  5. Step 5: Solve for x
    x = 721,275,375,655.90/969,070.30
  6. Step 6: Final answer
    x = 744,296.23

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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.