Home / 1,718,591.94-2,577,891.29-639,341.15

Finding the Fourth Proportional to 1,718,591.94, 2,577,891.29 and 639,341.15

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Solution

The fourth proportional to 1,718,591.94, 2,577,891.29 and 639,341.15 is: 959,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,591.94 : 2,577,891.29 = 639,341.15 : x
  2. Step 2: Convert to fraction form
    1,718,591.94/2,577,891.29 = 639,341.15/x
  3. Step 3: Cross multiply
    1,718,591.94x = 2,577,891.29 × 639,341.15
  4. Step 4: Simplify right side
    1,718,591.94x = 1,648,151,965,837.42
  5. Step 5: Solve for x
    x = 1,648,151,965,837.42/1,718,591.94
  6. Step 6: Final answer
    x = 959,012.97

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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.