Home / 2,648,976.40-3,973,464.60-2,454,114.70

Finding the Fourth Proportional to 2,648,976.40, 3,973,464.60 and 2,454,114.70

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Solution

The fourth proportional to 2,648,976.40, 3,973,464.60 and 2,454,114.70 is: 3,681,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,976.40 : 3,973,464.60 = 2,454,114.70 : x
  2. Step 2: Convert to fraction form
    2,648,976.40/3,973,464.60 = 2,454,114.70/x
  3. Step 3: Cross multiply
    2,648,976.40x = 3,973,464.60 × 2,454,114.70
  4. Step 4: Simplify right side
    2,648,976.40x = 9,751,337,884,789.62
  5. Step 5: Solve for x
    x = 9,751,337,884,789.62/2,648,976.40
  6. Step 6: Final answer
    x = 3,681,172.05

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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.