Home / 3,114,604.80-4,673,219.40-1,695,679.20

Finding the Fourth Proportional to 3,114,604.80, 4,673,219.40 and 1,695,679.20

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Solution

The fourth proportional to 3,114,604.80, 4,673,219.40 and 1,695,679.20 is: 2,544,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,604.80 : 4,673,219.40 = 1,695,679.20 : x
  2. Step 2: Convert to fraction form
    3,114,604.80/4,673,219.40 = 1,695,679.20/x
  3. Step 3: Cross multiply
    3,114,604.80x = 4,673,219.40 × 1,695,679.20
  4. Step 4: Simplify right side
    3,114,604.80x = 7,924,280,933,616.48
  5. Step 5: Solve for x
    x = 7,924,280,933,616.48/3,114,604.80
  6. Step 6: Final answer
    x = 2,544,233.20

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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.