Home / 1,651,816.61-2,279,522.52-926,679.97

Finding the Fourth Proportional to 1,651,816.61, 2,279,522.52 and 926,679.97

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Solution

The fourth proportional to 1,651,816.61, 2,279,522.52 and 926,679.97 is: 1,278,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,816.61 : 2,279,522.52 = 926,679.97 : x
  2. Step 2: Convert to fraction form
    1,651,816.61/2,279,522.52 = 926,679.97/x
  3. Step 3: Cross multiply
    1,651,816.61x = 2,279,522.52 × 926,679.97
  4. Step 4: Simplify right side
    1,651,816.61x = 2,112,387,852,976.69
  5. Step 5: Solve for x
    x = 2,112,387,852,976.69/1,651,816.61
  6. Step 6: Final answer
    x = 1,278,827.10

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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.