Home / 3,400,819.60-4,693,073.96-1,873,068.88

Finding the Fourth Proportional to 3,400,819.60, 4,693,073.96 and 1,873,068.88

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Solution

The fourth proportional to 3,400,819.60, 4,693,073.96 and 1,873,068.88 is: 2,584,803.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,819.60 : 4,693,073.96 = 1,873,068.88 : x
  2. Step 2: Convert to fraction form
    3,400,819.60/4,693,073.96 = 1,873,068.88/x
  3. Step 3: Cross multiply
    3,400,819.60x = 4,693,073.96 × 1,873,068.88
  4. Step 4: Simplify right side
    3,400,819.60x = 8,790,450,786,014.36
  5. Step 5: Solve for x
    x = 8,790,450,786,014.36/3,400,819.60
  6. Step 6: Final answer
    x = 2,584,803.61

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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.