Home / 2,057,376.59-2,839,147.45-1,127,076.90

Finding the Fourth Proportional to 2,057,376.59, 2,839,147.45 and 1,127,076.90

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Solution

The fourth proportional to 2,057,376.59, 2,839,147.45 and 1,127,076.90 is: 1,555,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,376.59 : 2,839,147.45 = 1,127,076.90 : x
  2. Step 2: Convert to fraction form
    2,057,376.59/2,839,147.45 = 1,127,076.90/x
  3. Step 3: Cross multiply
    2,057,376.59x = 2,839,147.45 × 1,127,076.90
  4. Step 4: Simplify right side
    2,057,376.59x = 3,199,937,523,419.52
  5. Step 5: Solve for x
    x = 3,199,937,523,419.52/2,057,376.59
  6. Step 6: Final answer
    x = 1,555,348.47

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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.