Home / 1,815,380.58-2,504,119.95-1,117,773.66

Finding the Fourth Proportional to 1,815,380.58, 2,504,119.95 and 1,117,773.66

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Solution

The fourth proportional to 1,815,380.58, 2,504,119.95 and 1,117,773.66 is: 1,541,847.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,380.58 : 2,504,119.95 = 1,117,773.66 : x
  2. Step 2: Convert to fraction form
    1,815,380.58/2,504,119.95 = 1,117,773.66/x
  3. Step 3: Cross multiply
    1,815,380.58x = 2,504,119.95 × 1,117,773.66
  4. Step 4: Simplify right side
    1,815,380.58x = 2,799,039,321,590.52
  5. Step 5: Solve for x
    x = 2,799,039,321,590.52/1,815,380.58
  6. Step 6: Final answer
    x = 1,541,847.12

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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.