Home / 754,404.44-1,041,057.36-414,872.69

Finding the Fourth Proportional to 754,404.44, 1,041,057.36 and 414,872.69

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Solution

The fourth proportional to 754,404.44, 1,041,057.36 and 414,872.69 is: 572,512.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,404.44 : 1,041,057.36 = 414,872.69 : x
  2. Step 2: Convert to fraction form
    754,404.44/1,041,057.36 = 414,872.69/x
  3. Step 3: Cross multiply
    754,404.44x = 1,041,057.36 × 414,872.69
  4. Step 4: Simplify right side
    754,404.44x = 431,906,262,182.21
  5. Step 5: Solve for x
    x = 431,906,262,182.21/754,404.44
  6. Step 6: Final answer
    x = 572,512.89

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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.