Home / 1,834,819.60-2,752,557.45-769,969.30

Finding the Fourth Proportional to 1,834,819.60, 2,752,557.45 and 769,969.30

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Solution

The fourth proportional to 1,834,819.60, 2,752,557.45 and 769,969.30 is: 1,155,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,819.60 : 2,752,557.45 = 769,969.30 : x
  2. Step 2: Convert to fraction form
    1,834,819.60/2,752,557.45 = 769,969.30/x
  3. Step 3: Cross multiply
    1,834,819.60x = 2,752,557.45 × 769,969.30
  4. Step 4: Simplify right side
    1,834,819.60x = 2,119,384,732,986.29
  5. Step 5: Solve for x
    x = 2,119,384,732,986.29/1,834,819.60
  6. Step 6: Final answer
    x = 1,155,091.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.