Home / 4,827,824.20-7,246,401.90-2,938,256.20

Finding the Fourth Proportional to 4,827,824.20, 7,246,401.90 and 2,938,256.20

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Solution

The fourth proportional to 4,827,824.20, 7,246,401.90 and 2,938,256.20 is: 4,410,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,824.20 : 7,246,401.90 = 2,938,256.20 : x
  2. Step 2: Convert to fraction form
    4,827,824.20/7,246,401.90 = 2,938,256.20/x
  3. Step 3: Cross multiply
    4,827,824.20x = 7,246,401.90 × 2,938,256.20
  4. Step 4: Simplify right side
    4,827,824.20x = 21,291,785,310,366.78
  5. Step 5: Solve for x
    x = 21,291,785,310,366.78/4,827,824.20
  6. Step 6: Final answer
    x = 4,410,223.83

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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.