Home / 1,730,073.76-2,593,183.92-718,632.16

Finding the Fourth Proportional to 1,730,073.76, 2,593,183.92 and 718,632.16

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Solution

The fourth proportional to 1,730,073.76, 2,593,183.92 and 718,632.16 is: 1,077,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,073.76 : 2,593,183.92 = 718,632.16 : x
  2. Step 2: Convert to fraction form
    1,730,073.76/2,593,183.92 = 718,632.16/x
  3. Step 3: Cross multiply
    1,730,073.76x = 2,593,183.92 × 718,632.16
  4. Step 4: Simplify right side
    1,730,073.76x = 1,863,545,361,706.87
  5. Step 5: Solve for x
    x = 1,863,545,361,706.87/1,730,073.76
  6. Step 6: Final answer
    x = 1,077,147.93

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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.