Home / 2,632,746.81-3,949,273.30-739,635.87

Finding the Fourth Proportional to 2,632,746.81, 3,949,273.30 and 739,635.87

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Solution

The fourth proportional to 2,632,746.81, 3,949,273.30 and 739,635.87 is: 1,109,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,746.81 : 3,949,273.30 = 739,635.87 : x
  2. Step 2: Convert to fraction form
    2,632,746.81/3,949,273.30 = 739,635.87/x
  3. Step 3: Cross multiply
    2,632,746.81x = 3,949,273.30 × 739,635.87
  4. Step 4: Simplify right side
    2,632,746.81x = 2,921,024,173,366.90
  5. Step 5: Solve for x
    x = 2,921,024,173,366.90/2,632,746.81
  6. Step 6: Final answer
    x = 1,109,496.81

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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.