Home / 927,972.45-1,392,063.82-832,616.80

Finding the Fourth Proportional to 927,972.45, 1,392,063.82 and 832,616.80

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Solution

The fourth proportional to 927,972.45, 1,392,063.82 and 832,616.80 is: 1,249,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,972.45 : 1,392,063.82 = 832,616.80 : x
  2. Step 2: Convert to fraction form
    927,972.45/1,392,063.82 = 832,616.80/x
  3. Step 3: Cross multiply
    927,972.45x = 1,392,063.82 × 832,616.80
  4. Step 4: Simplify right side
    927,972.45x = 1,159,055,717,642.47
  5. Step 5: Solve for x
    x = 1,159,055,717,642.47/927,972.45
  6. Step 6: Final answer
    x = 1,249,019.53

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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.