Home / 4,211,640.81-5,812,065.23-2,376,488.61

Finding the Fourth Proportional to 4,211,640.81, 5,812,065.23 and 2,376,488.61

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Solution

The fourth proportional to 4,211,640.81, 5,812,065.23 and 2,376,488.61 is: 3,279,554.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,640.81 : 5,812,065.23 = 2,376,488.61 : x
  2. Step 2: Convert to fraction form
    4,211,640.81/5,812,065.23 = 2,376,488.61/x
  3. Step 3: Cross multiply
    4,211,640.81x = 5,812,065.23 × 2,376,488.61
  4. Step 4: Simplify right side
    4,211,640.81x = 13,812,306,807,789.59
  5. Step 5: Solve for x
    x = 13,812,306,807,789.59/4,211,640.81
  6. Step 6: Final answer
    x = 3,279,554.79

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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.