Home / 2,517,176.60-3,776,311.65-919,737.14

Finding the Fourth Proportional to 2,517,176.60, 3,776,311.65 and 919,737.14

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Solution

The fourth proportional to 2,517,176.60, 3,776,311.65 and 919,737.14 is: 1,379,805.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,176.60 : 3,776,311.65 = 919,737.14 : x
  2. Step 2: Convert to fraction form
    2,517,176.60/3,776,311.65 = 919,737.14/x
  3. Step 3: Cross multiply
    2,517,176.60x = 3,776,311.65 × 919,737.14
  4. Step 4: Simplify right side
    2,517,176.60x = 3,473,214,076,719.68
  5. Step 5: Solve for x
    x = 3,473,214,076,719.68/2,517,176.60
  6. Step 6: Final answer
    x = 1,379,805.48

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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.