Home / 2,832,359.06-3,908,605.92-1,543,208.72

Finding the Fourth Proportional to 2,832,359.06, 3,908,605.92 and 1,543,208.72

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Solution

The fourth proportional to 2,832,359.06, 3,908,605.92 and 1,543,208.72 is: 2,129,601.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,359.06 : 3,908,605.92 = 1,543,208.72 : x
  2. Step 2: Convert to fraction form
    2,832,359.06/3,908,605.92 = 1,543,208.72/x
  3. Step 3: Cross multiply
    2,832,359.06x = 3,908,605.92 × 1,543,208.72
  4. Step 4: Simplify right side
    2,832,359.06x = 6,031,794,738,787.62
  5. Step 5: Solve for x
    x = 6,031,794,738,787.62/2,832,359.06
  6. Step 6: Final answer
    x = 2,129,601.02

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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.