Home / 782,601.15-1,175,327.33-684,623.55

Finding the Fourth Proportional to 782,601.15, 1,175,327.33 and 684,623.55

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Solution

The fourth proportional to 782,601.15, 1,175,327.33 and 684,623.55 is: 1,028,182.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,601.15 : 1,175,327.33 = 684,623.55 : x
  2. Step 2: Convert to fraction form
    782,601.15/1,175,327.33 = 684,623.55/x
  3. Step 3: Cross multiply
    782,601.15x = 1,175,327.33 × 684,623.55
  4. Step 4: Simplify right side
    782,601.15x = 804,656,765,653.50
  5. Step 5: Solve for x
    x = 804,656,765,653.50/782,601.15
  6. Step 6: Final answer
    x = 1,028,182.45

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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.