Home / 3,338,314.70-4,606,819.92-1,887,955.83

Finding the Fourth Proportional to 3,338,314.70, 4,606,819.92 and 1,887,955.83

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Solution

The fourth proportional to 3,338,314.70, 4,606,819.92 and 1,887,955.83 is: 2,605,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,314.70 : 4,606,819.92 = 1,887,955.83 : x
  2. Step 2: Convert to fraction form
    3,338,314.70/4,606,819.92 = 1,887,955.83/x
  3. Step 3: Cross multiply
    3,338,314.70x = 4,606,819.92 × 1,887,955.83
  4. Step 4: Simplify right side
    3,338,314.70x = 8,697,472,525,724.13
  5. Step 5: Solve for x
    x = 8,697,472,525,724.13/3,338,314.70
  6. Step 6: Final answer
    x = 2,605,348.30

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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.