Home / 754,402.88-1,041,055.20-414,871.14

Finding the Fourth Proportional to 754,402.88, 1,041,055.20 and 414,871.14

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Solution

The fourth proportional to 754,402.88, 1,041,055.20 and 414,871.14 is: 572,510.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,402.88 : 1,041,055.20 = 414,871.14 : x
  2. Step 2: Convert to fraction form
    754,402.88/1,041,055.20 = 414,871.14/x
  3. Step 3: Cross multiply
    754,402.88x = 1,041,055.20 × 414,871.14
  4. Step 4: Simplify right side
    754,402.88x = 431,903,757,626.93
  5. Step 5: Solve for x
    x = 431,903,757,626.93/754,402.88
  6. Step 6: Final answer
    x = 572,510.75

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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.