Home / 2,309,734.49-3,187,454.23-1,277,311.76

Finding the Fourth Proportional to 2,309,734.49, 3,187,454.23 and 1,277,311.76

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Solution

The fourth proportional to 2,309,734.49, 3,187,454.23 and 1,277,311.76 is: 1,762,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,734.49 : 3,187,454.23 = 1,277,311.76 : x
  2. Step 2: Convert to fraction form
    2,309,734.49/3,187,454.23 = 1,277,311.76/x
  3. Step 3: Cross multiply
    2,309,734.49x = 3,187,454.23 × 1,277,311.76
  4. Step 4: Simplify right side
    2,309,734.49x = 4,071,372,784,390.06
  5. Step 5: Solve for x
    x = 4,071,372,784,390.06/2,309,734.49
  6. Step 6: Final answer
    x = 1,762,701.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.