Home / 3,313,546.11-4,572,720.95-1,863,228.87

Finding the Fourth Proportional to 3,313,546.11, 4,572,720.95 and 1,863,228.87

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Solution

The fourth proportional to 3,313,546.11, 4,572,720.95 and 1,863,228.87 is: 2,571,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,546.11 : 4,572,720.95 = 1,863,228.87 : x
  2. Step 2: Convert to fraction form
    3,313,546.11/4,572,720.95 = 1,863,228.87/x
  3. Step 3: Cross multiply
    3,313,546.11x = 4,572,720.95 × 1,863,228.87
  4. Step 4: Simplify right side
    3,313,546.11x = 8,520,025,679,177.68
  5. Step 5: Solve for x
    x = 8,520,025,679,177.68/3,313,546.11
  6. Step 6: Final answer
    x = 2,571,271.20

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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.