Home / 969,287.64-1,337,585.58-539,553.48

Finding the Fourth Proportional to 969,287.64, 1,337,585.58 and 539,553.48

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Solution

The fourth proportional to 969,287.64, 1,337,585.58 and 539,553.48 is: 744,566.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,287.64 : 1,337,585.58 = 539,553.48 : x
  2. Step 2: Convert to fraction form
    969,287.64/1,337,585.58 = 539,553.48/x
  3. Step 3: Cross multiply
    969,287.64x = 1,337,585.58 × 539,553.48
  4. Step 4: Simplify right side
    969,287.64x = 721,698,954,486.82
  5. Step 5: Solve for x
    x = 721,698,954,486.82/969,287.64
  6. Step 6: Final answer
    x = 744,566.34

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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.