Home / 3,110,552.20-4,665,128.10-1,116,008.20

Finding the Fourth Proportional to 3,110,552.20, 4,665,128.10 and 1,116,008.20

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Solution

The fourth proportional to 3,110,552.20, 4,665,128.10 and 1,116,008.20 is: 1,673,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,552.20 : 4,665,128.10 = 1,116,008.20 : x
  2. Step 2: Convert to fraction form
    3,110,552.20/4,665,128.10 = 1,116,008.20/x
  3. Step 3: Cross multiply
    3,110,552.20x = 4,665,128.10 × 1,116,008.20
  4. Step 4: Simplify right side
    3,110,552.20x = 5,206,321,213,650.42
  5. Step 5: Solve for x
    x = 5,206,321,213,650.42/3,110,552.20
  6. Step 6: Final answer
    x = 1,673,761.08

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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.