Home / 744,344.50-1,027,195.41-404,820.04

Finding the Fourth Proportional to 744,344.50, 1,027,195.41 and 404,820.04

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Solution

The fourth proportional to 744,344.50, 1,027,195.41 and 404,820.04 is: 558,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,344.50 : 1,027,195.41 = 404,820.04 : x
  2. Step 2: Convert to fraction form
    744,344.50/1,027,195.41 = 404,820.04/x
  3. Step 3: Cross multiply
    744,344.50x = 1,027,195.41 × 404,820.04
  4. Step 4: Simplify right side
    744,344.50x = 415,829,286,964.02
  5. Step 5: Solve for x
    x = 415,829,286,964.02/744,344.50
  6. Step 6: Final answer
    x = 558,651.66

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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.