Home / 1,000,133.24-1,380,173.11-541,237.66

Finding the Fourth Proportional to 1,000,133.24, 1,380,173.11 and 541,237.66

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Solution

The fourth proportional to 1,000,133.24, 1,380,173.11 and 541,237.66 is: 746,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,133.24 : 1,380,173.11 = 541,237.66 : x
  2. Step 2: Convert to fraction form
    1,000,133.24/1,380,173.11 = 541,237.66/x
  3. Step 3: Cross multiply
    1,000,133.24x = 1,380,173.11 × 541,237.66
  4. Step 4: Simplify right side
    1,000,133.24x = 747,001,659,647.80
  5. Step 5: Solve for x
    x = 747,001,659,647.80/1,000,133.24
  6. Step 6: Final answer
    x = 746,902.15

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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.