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Finding the Fourth Proportional to 3,655,195.04, 5,478,714.48 and 1,524,571.04

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Solution

The fourth proportional to 3,655,195.04, 5,478,714.48 and 1,524,571.04 is: 2,285,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,195.04 : 5,478,714.48 = 1,524,571.04 : x
  2. Step 2: Convert to fraction form
    3,655,195.04/5,478,714.48 = 1,524,571.04/x
  3. Step 3: Cross multiply
    3,655,195.04x = 5,478,714.48 × 1,524,571.04
  4. Step 4: Simplify right side
    3,655,195.04x = 8,352,689,432,636.66
  5. Step 5: Solve for x
    x = 8,352,689,432,636.66/3,655,195.04
  6. Step 6: Final answer
    x = 2,285,155.60

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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.