Home / 3,114,605.80-4,673,220.90-1,695,680.20

Finding the Fourth Proportional to 3,114,605.80, 4,673,220.90 and 1,695,680.20

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Solution

The fourth proportional to 3,114,605.80, 4,673,220.90 and 1,695,680.20 is: 2,544,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,605.80 : 4,673,220.90 = 1,695,680.20 : x
  2. Step 2: Convert to fraction form
    3,114,605.80/4,673,220.90 = 1,695,680.20/x
  3. Step 3: Cross multiply
    3,114,605.80x = 4,673,220.90 × 1,695,680.20
  4. Step 4: Simplify right side
    3,114,605.80x = 7,924,288,150,356.18
  5. Step 5: Solve for x
    x = 7,924,288,150,356.18/3,114,605.80
  6. Step 6: Final answer
    x = 2,544,234.70

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1.5x scale

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.