Home / 754,400.59-1,041,052.05-414,868.84

Finding the Fourth Proportional to 754,400.59, 1,041,052.05 and 414,868.84

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Solution

The fourth proportional to 754,400.59, 1,041,052.05 and 414,868.84 is: 572,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,400.59 : 1,041,052.05 = 414,868.84 : x
  2. Step 2: Convert to fraction form
    754,400.59/1,041,052.05 = 414,868.84/x
  3. Step 3: Cross multiply
    754,400.59x = 1,041,052.05 × 414,868.84
  4. Step 4: Simplify right side
    754,400.59x = 431,900,059,220.20
  5. Step 5: Solve for x
    x = 431,900,059,220.20/754,400.59
  6. Step 6: Final answer
    x = 572,507.58

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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.