Home / 754,494.64-1,041,224.60-414,984.88

Finding the Fourth Proportional to 754,494.64, 1,041,224.60 and 414,984.88

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Solution

The fourth proportional to 754,494.64, 1,041,224.60 and 414,984.88 is: 572,691.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,494.64 : 1,041,224.60 = 414,984.88 : x
  2. Step 2: Convert to fraction form
    754,494.64/1,041,224.60 = 414,984.88/x
  3. Step 3: Cross multiply
    754,494.64x = 1,041,224.60 × 414,984.88
  4. Step 4: Simplify right side
    754,494.64x = 432,092,465,684.05
  5. Step 5: Solve for x
    x = 432,092,465,684.05/754,494.64
  6. Step 6: Final answer
    x = 572,691.23

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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.