Home / 2,648,960.40-3,973,440.60-2,454,098.70

Finding the Fourth Proportional to 2,648,960.40, 3,973,440.60 and 2,454,098.70

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Solution

The fourth proportional to 2,648,960.40, 3,973,440.60 and 2,454,098.70 is: 3,681,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,960.40 : 3,973,440.60 = 2,454,098.70 : x
  2. Step 2: Convert to fraction form
    2,648,960.40/3,973,440.60 = 2,454,098.70/x
  3. Step 3: Cross multiply
    2,648,960.40x = 3,973,440.60 × 2,454,098.70
  4. Step 4: Simplify right side
    2,648,960.40x = 9,751,215,410,987.22
  5. Step 5: Solve for x
    x = 9,751,215,410,987.22/2,648,960.40
  6. Step 6: Final answer
    x = 3,681,148.05

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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.