Home / 2,591,568.20-3,887,352.30-1,243,501.40

Finding the Fourth Proportional to 2,591,568.20, 3,887,352.30 and 1,243,501.40

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Solution

The fourth proportional to 2,591,568.20, 3,887,352.30 and 1,243,501.40 is: 1,865,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,568.20 : 3,887,352.30 = 1,243,501.40 : x
  2. Step 2: Convert to fraction form
    2,591,568.20/3,887,352.30 = 1,243,501.40/x
  3. Step 3: Cross multiply
    2,591,568.20x = 3,887,352.30 × 1,243,501.40
  4. Step 4: Simplify right side
    2,591,568.20x = 4,833,928,027,343.22
  5. Step 5: Solve for x
    x = 4,833,928,027,343.22/2,591,568.20
  6. Step 6: Final answer
    x = 1,865,252.10

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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.