Home / 4,143,866.45-5,718,595.19-2,378,052.59

Finding the Fourth Proportional to 4,143,866.45, 5,718,595.19 and 2,378,052.59

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Solution

The fourth proportional to 4,143,866.45, 5,718,595.19 and 2,378,052.59 is: 3,281,746.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,866.45 : 5,718,595.19 = 2,378,052.59 : x
  2. Step 2: Convert to fraction form
    4,143,866.45/5,718,595.19 = 2,378,052.59/x
  3. Step 3: Cross multiply
    4,143,866.45x = 5,718,595.19 × 2,378,052.59
  4. Step 4: Simplify right side
    4,143,866.45x = 13,599,120,062,257.80
  5. Step 5: Solve for x
    x = 13,599,120,062,257.80/4,143,866.45
  6. Step 6: Final answer
    x = 3,281,746.71

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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.