Home / 1,731,724.66-2,389,886.13-967,839.22

Finding the Fourth Proportional to 1,731,724.66, 2,389,886.13 and 967,839.22

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Solution

The fourth proportional to 1,731,724.66, 2,389,886.13 and 967,839.22 is: 1,335,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,724.66 : 2,389,886.13 = 967,839.22 : x
  2. Step 2: Convert to fraction form
    1,731,724.66/2,389,886.13 = 967,839.22/x
  3. Step 3: Cross multiply
    1,731,724.66x = 2,389,886.13 × 967,839.22
  4. Step 4: Simplify right side
    1,731,724.66x = 2,313,025,527,948.02
  5. Step 5: Solve for x
    x = 2,313,025,527,948.02/1,731,724.66
  6. Step 6: Final answer
    x = 1,335,677.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.