Home / 4,857,767.30-7,287,635.10-1,663,216.40

Finding the Fourth Proportional to 4,857,767.30, 7,287,635.10 and 1,663,216.40

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Solution

The fourth proportional to 4,857,767.30, 7,287,635.10 and 1,663,216.40 is: 2,495,161.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,767.30 : 7,287,635.10 = 1,663,216.40 : x
  2. Step 2: Convert to fraction form
    4,857,767.30/7,287,635.10 = 1,663,216.40/x
  3. Step 3: Cross multiply
    4,857,767.30x = 7,287,635.10 × 1,663,216.40
  4. Step 4: Simplify right side
    4,857,767.30x = 12,120,914,215,535.64
  5. Step 5: Solve for x
    x = 12,120,914,215,535.64/4,857,767.30
  6. Step 6: Final answer
    x = 2,495,161.56

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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.