Home / 1,000,182.74-1,380,241.62-541,287.36

Finding the Fourth Proportional to 1,000,182.74, 1,380,241.62 and 541,287.36

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Solution

The fourth proportional to 1,000,182.74, 1,380,241.62 and 541,287.36 is: 746,970.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,182.74 : 1,380,241.62 = 541,287.36 : x
  2. Step 2: Convert to fraction form
    1,000,182.74/1,380,241.62 = 541,287.36/x
  3. Step 3: Cross multiply
    1,000,182.74x = 1,380,241.62 × 541,287.36
  4. Step 4: Simplify right side
    1,000,182.74x = 747,107,342,651.92
  5. Step 5: Solve for x
    x = 747,107,342,651.92/1,000,182.74
  6. Step 6: Final answer
    x = 746,970.84

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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.