Home / 2,183,750.85-3,013,588.19-1,266,523.90

Finding the Fourth Proportional to 2,183,750.85, 3,013,588.19 and 1,266,523.90

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Solution

The fourth proportional to 2,183,750.85, 3,013,588.19 and 1,266,523.90 is: 1,747,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,750.85 : 3,013,588.19 = 1,266,523.90 : x
  2. Step 2: Convert to fraction form
    2,183,750.85/3,013,588.19 = 1,266,523.90/x
  3. Step 3: Cross multiply
    2,183,750.85x = 3,013,588.19 × 1,266,523.90
  4. Step 4: Simplify right side
    2,183,750.85x = 3,816,781,463,025.08
  5. Step 5: Solve for x
    x = 3,816,781,463,025.08/2,183,750.85
  6. Step 6: Final answer
    x = 1,747,809.95

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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.