Home / 2,607,366.56-3,912,785.23-1,071,621.41

Finding the Fourth Proportional to 2,607,366.56, 3,912,785.23 and 1,071,621.41

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Solution

The fourth proportional to 2,607,366.56, 3,912,785.23 and 1,071,621.41 is: 1,608,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,366.56 : 3,912,785.23 = 1,071,621.41 : x
  2. Step 2: Convert to fraction form
    2,607,366.56/3,912,785.23 = 1,071,621.41/x
  3. Step 3: Cross multiply
    2,607,366.56x = 3,912,785.23 × 1,071,621.41
  4. Step 4: Simplify right side
    2,607,366.56x = 4,193,024,432,302.68
  5. Step 5: Solve for x
    x = 4,193,024,432,302.68/2,607,366.56
  6. Step 6: Final answer
    x = 1,608,145.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.