Home / 5,255,401.20-7,884,268.20-2,414,828.40

Finding the Fourth Proportional to 5,255,401.20, 7,884,268.20 and 2,414,828.40

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Solution

The fourth proportional to 5,255,401.20, 7,884,268.20 and 2,414,828.40 is: 3,622,778.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,401.20 : 7,884,268.20 = 2,414,828.40 : x
  2. Step 2: Convert to fraction form
    5,255,401.20/7,884,268.20 = 2,414,828.40/x
  3. Step 3: Cross multiply
    5,255,401.20x = 7,884,268.20 × 2,414,828.40
  4. Step 4: Simplify right side
    5,255,401.20x = 19,039,154,762,576.88
  5. Step 5: Solve for x
    x = 19,039,154,762,576.88/5,255,401.20
  6. Step 6: Final answer
    x = 3,622,778.55

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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.