Home / 1,000,147.04-1,380,192.12-541,251.45

Finding the Fourth Proportional to 1,000,147.04, 1,380,192.12 and 541,251.45

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Solution

The fourth proportional to 1,000,147.04, 1,380,192.12 and 541,251.45 is: 746,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,147.04 : 1,380,192.12 = 541,251.45 : x
  2. Step 2: Convert to fraction form
    1,000,147.04/1,380,192.12 = 541,251.45/x
  3. Step 3: Cross multiply
    1,000,147.04x = 1,380,192.12 × 541,251.45
  4. Step 4: Simplify right side
    1,000,147.04x = 747,030,986,228.57
  5. Step 5: Solve for x
    x = 747,030,986,228.57/1,000,147.04
  6. Step 6: Final answer
    x = 746,921.16

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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.