Home / 1,000,600.47-1,380,829.18-541,715.14

Finding the Fourth Proportional to 1,000,600.47, 1,380,829.18 and 541,715.14

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Solution

The fourth proportional to 1,000,600.47, 1,380,829.18 and 541,715.14 is: 747,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,600.47 : 1,380,829.18 = 541,715.14 : x
  2. Step 2: Convert to fraction form
    1,000,600.47/1,380,829.18 = 541,715.14/x
  3. Step 3: Cross multiply
    1,000,600.47x = 1,380,829.18 × 541,715.14
  4. Step 4: Simplify right side
    1,000,600.47x = 748,016,072,559.79
  5. Step 5: Solve for x
    x = 748,016,072,559.79/1,000,600.47
  6. Step 6: Final answer
    x = 747,567.18

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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.