Home / 2,627,168.40-3,937,836.60-1,029,200.40

Finding the Fourth Proportional to 2,627,168.40, 3,937,836.60 and 1,029,200.40

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Solution

The fourth proportional to 2,627,168.40, 3,937,836.60 and 1,029,200.40 is: 1,542,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,168.40 : 3,937,836.60 = 1,029,200.40 : x
  2. Step 2: Convert to fraction form
    2,627,168.40/3,937,836.60 = 1,029,200.40/x
  3. Step 3: Cross multiply
    2,627,168.40x = 3,937,836.60 × 1,029,200.40
  4. Step 4: Simplify right side
    2,627,168.40x = 4,052,823,003,854.64
  5. Step 5: Solve for x
    x = 4,052,823,003,854.64/2,627,168.40
  6. Step 6: Final answer
    x = 1,542,658.25

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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.