Home / 2,715,481.28-3,746,947.56-1,569,340.28

Finding the Fourth Proportional to 2,715,481.28, 3,746,947.56 and 1,569,340.28

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Solution

The fourth proportional to 2,715,481.28, 3,746,947.56 and 1,569,340.28 is: 2,165,448.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,481.28 : 3,746,947.56 = 1,569,340.28 : x
  2. Step 2: Convert to fraction form
    2,715,481.28/3,746,947.56 = 1,569,340.28/x
  3. Step 3: Cross multiply
    2,715,481.28x = 3,746,947.56 × 1,569,340.28
  4. Step 4: Simplify right side
    2,715,481.28x = 5,880,235,732,955.72
  5. Step 5: Solve for x
    x = 5,880,235,732,955.72/2,715,481.28
  6. Step 6: Final answer
    x = 2,165,448.82

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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.