Home / 1,729,264.56-2,593,904.45-718,385.69

Finding the Fourth Proportional to 1,729,264.56, 2,593,904.45 and 718,385.69

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Solution

The fourth proportional to 1,729,264.56, 2,593,904.45 and 718,385.69 is: 1,077,581.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,264.56 : 2,593,904.45 = 718,385.69 : x
  2. Step 2: Convert to fraction form
    1,729,264.56/2,593,904.45 = 718,385.69/x
  3. Step 3: Cross multiply
    1,729,264.56x = 2,593,904.45 × 718,385.69
  4. Step 4: Simplify right side
    1,729,264.56x = 1,863,423,821,545.87
  5. Step 5: Solve for x
    x = 1,863,423,821,545.87/1,729,264.56
  6. Step 6: Final answer
    x = 1,077,581.69

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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.