Home / 3,226,800.12-4,452,815.11-1,776,212.23

Finding the Fourth Proportional to 3,226,800.12, 4,452,815.11 and 1,776,212.23

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Solution

The fourth proportional to 3,226,800.12, 4,452,815.11 and 1,776,212.23 is: 2,451,079.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,800.12 : 4,452,815.11 = 1,776,212.23 : x
  2. Step 2: Convert to fraction form
    3,226,800.12/4,452,815.11 = 1,776,212.23/x
  3. Step 3: Cross multiply
    3,226,800.12x = 4,452,815.11 × 1,776,212.23
  4. Step 4: Simplify right side
    3,226,800.12x = 7,909,144,625,165.66
  5. Step 5: Solve for x
    x = 7,909,144,625,165.66/3,226,800.12
  6. Step 6: Final answer
    x = 2,451,079.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.