Home / 1,468,847.20-2,202,104.40-803,999.20

Finding the Fourth Proportional to 1,468,847.20, 2,202,104.40 and 803,999.20

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Solution

The fourth proportional to 1,468,847.20, 2,202,104.40 and 803,999.20 is: 1,205,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,847.20 : 2,202,104.40 = 803,999.20 : x
  2. Step 2: Convert to fraction form
    1,468,847.20/2,202,104.40 = 803,999.20/x
  3. Step 3: Cross multiply
    1,468,847.20x = 2,202,104.40 × 803,999.20
  4. Step 4: Simplify right side
    1,468,847.20x = 1,770,490,175,916.48
  5. Step 5: Solve for x
    x = 1,770,490,175,916.48/1,468,847.20
  6. Step 6: Final answer
    x = 1,205,360.35

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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.