Home / 2,764,451.76-4,144,966.92-1,079,574

Finding the Fourth Proportional to 2,764,451.76, 4,144,966.92 and 1,079,574

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Solution

The fourth proportional to 2,764,451.76, 4,144,966.92 and 1,079,574 is: 1,618,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,451.76 : 4,144,966.92 = 1,079,574 : x
  2. Step 2: Convert to fraction form
    2,764,451.76/4,144,966.92 = 1,079,574/x
  3. Step 3: Cross multiply
    2,764,451.76x = 4,144,966.92 × 1,079,574
  4. Step 4: Simplify right side
    2,764,451.76x = 4,474,798,517,692.08
  5. Step 5: Solve for x
    x = 4,474,798,517,692.08/2,764,451.76
  6. Step 6: Final answer
    x = 1,618,692.93

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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.