Home / 2,520,682.40-3,781,023.60-2,205,754.40

Finding the Fourth Proportional to 2,520,682.40, 3,781,023.60 and 2,205,754.40

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Solution

The fourth proportional to 2,520,682.40, 3,781,023.60 and 2,205,754.40 is: 3,308,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,682.40 : 3,781,023.60 = 2,205,754.40 : x
  2. Step 2: Convert to fraction form
    2,520,682.40/3,781,023.60 = 2,205,754.40/x
  3. Step 3: Cross multiply
    2,520,682.40x = 3,781,023.60 × 2,205,754.40
  4. Step 4: Simplify right side
    2,520,682.40x = 8,340,009,442,203.84
  5. Step 5: Solve for x
    x = 8,340,009,442,203.84/2,520,682.40
  6. Step 6: Final answer
    x = 3,308,631.60

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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.