Home / 1,982,701.08-2,736,120.72-1,123,425.36

Finding the Fourth Proportional to 1,982,701.08, 2,736,120.72 and 1,123,425.36

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Solution

The fourth proportional to 1,982,701.08, 2,736,120.72 and 1,123,425.36 is: 1,550,323.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,701.08 : 2,736,120.72 = 1,123,425.36 : x
  2. Step 2: Convert to fraction form
    1,982,701.08/2,736,120.72 = 1,123,425.36/x
  3. Step 3: Cross multiply
    1,982,701.08x = 2,736,120.72 × 1,123,425.36
  4. Step 4: Simplify right side
    1,982,701.08x = 3,073,827,404,869.46
  5. Step 5: Solve for x
    x = 3,073,827,404,869.46/1,982,701.08
  6. Step 6: Final answer
    x = 1,550,323.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.