Home / 827,579.35-1,241,985.03-614,842.57

Finding the Fourth Proportional to 827,579.35, 1,241,985.03 and 614,842.57

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Solution

The fourth proportional to 827,579.35, 1,241,985.03 and 614,842.57 is: 922,721.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,579.35 : 1,241,985.03 = 614,842.57 : x
  2. Step 2: Convert to fraction form
    827,579.35/1,241,985.03 = 614,842.57/x
  3. Step 3: Cross multiply
    827,579.35x = 1,241,985.03 × 614,842.57
  4. Step 4: Simplify right side
    827,579.35x = 763,625,267,746.73
  5. Step 5: Solve for x
    x = 763,625,267,746.73/827,579.35
  6. Step 6: Final answer
    x = 922,721.51

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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.