Home / 1,193,253.97-1,646,694.74-649,396.28

Finding the Fourth Proportional to 1,193,253.97, 1,646,694.74 and 649,396.28

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Solution

The fourth proportional to 1,193,253.97, 1,646,694.74 and 649,396.28 is: 896,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,253.97 : 1,646,694.74 = 649,396.28 : x
  2. Step 2: Convert to fraction form
    1,193,253.97/1,646,694.74 = 649,396.28/x
  3. Step 3: Cross multiply
    1,193,253.97x = 1,646,694.74 × 649,396.28
  4. Step 4: Simplify right side
    1,193,253.97x = 1,069,357,432,472.18
  5. Step 5: Solve for x
    x = 1,069,357,432,472.18/1,193,253.97
  6. Step 6: Final answer
    x = 896,169.18

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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.