Home / 5,412,823.40-7,469,702.70-2,932,049.18

Finding the Fourth Proportional to 5,412,823.40, 7,469,702.70 and 2,932,049.18

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Solution

The fourth proportional to 5,412,823.40, 7,469,702.70 and 2,932,049.18 is: 4,046,231.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,823.40 : 7,469,702.70 = 2,932,049.18 : x
  2. Step 2: Convert to fraction form
    5,412,823.40/7,469,702.70 = 2,932,049.18/x
  3. Step 3: Cross multiply
    5,412,823.40x = 7,469,702.70 × 2,932,049.18
  4. Step 4: Simplify right side
    5,412,823.40x = 21,901,535,676,378.79
  5. Step 5: Solve for x
    x = 21,901,535,676,378.79/5,412,823.40
  6. Step 6: Final answer
    x = 4,046,231.34

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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.