Home / 2,042,177.56-2,818,182.30-1,124,387.74

Finding the Fourth Proportional to 2,042,177.56, 2,818,182.30 and 1,124,387.74

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Solution

The fourth proportional to 2,042,177.56, 2,818,182.30 and 1,124,387.74 is: 1,551,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,177.56 : 2,818,182.30 = 1,124,387.74 : x
  2. Step 2: Convert to fraction form
    2,042,177.56/2,818,182.30 = 1,124,387.74/x
  3. Step 3: Cross multiply
    2,042,177.56x = 2,818,182.30 × 1,124,387.74
  4. Step 4: Simplify right side
    2,042,177.56x = 3,168,729,627,205.00
  5. Step 5: Solve for x
    x = 3,168,729,627,205.00/2,042,177.56
  6. Step 6: Final answer
    x = 1,551,642.56

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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.