Home / 1,651,387.31-2,278,732.28-926,085.77

Finding the Fourth Proportional to 1,651,387.31, 2,278,732.28 and 926,085.77

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Solution

The fourth proportional to 1,651,387.31, 2,278,732.28 and 926,085.77 is: 1,277,896.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,387.31 : 2,278,732.28 = 926,085.77 : x
  2. Step 2: Convert to fraction form
    1,651,387.31/2,278,732.28 = 926,085.77/x
  3. Step 3: Cross multiply
    1,651,387.31x = 2,278,732.28 × 926,085.77
  4. Step 4: Simplify right side
    1,651,387.31x = 2,110,301,533,517.23
  5. Step 5: Solve for x
    x = 2,110,301,533,517.23/1,651,387.31
  6. Step 6: Final answer
    x = 1,277,896.18

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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.