Home / 1,261,726.41-1,891,470.14-462,824.19

Finding the Fourth Proportional to 1,261,726.41, 1,891,470.14 and 462,824.19

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Solution

The fourth proportional to 1,261,726.41, 1,891,470.14 and 462,824.19 is: 693,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,726.41 : 1,891,470.14 = 462,824.19 : x
  2. Step 2: Convert to fraction form
    1,261,726.41/1,891,470.14 = 462,824.19/x
  3. Step 3: Cross multiply
    1,261,726.41x = 1,891,470.14 × 462,824.19
  4. Step 4: Simplify right side
    1,261,726.41x = 875,418,135,454.69
  5. Step 5: Solve for x
    x = 875,418,135,454.69/1,261,726.41
  6. Step 6: Final answer
    x = 693,825.64

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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.