Home / 2,338,095.78-3,226,226.22-1,419,847.38

Finding the Fourth Proportional to 2,338,095.78, 3,226,226.22 and 1,419,847.38

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Solution

The fourth proportional to 2,338,095.78, 3,226,226.22 and 1,419,847.38 is: 1,959,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,095.78 : 3,226,226.22 = 1,419,847.38 : x
  2. Step 2: Convert to fraction form
    2,338,095.78/3,226,226.22 = 1,419,847.38/x
  3. Step 3: Cross multiply
    2,338,095.78x = 3,226,226.22 × 1,419,847.38
  4. Step 4: Simplify right side
    2,338,095.78x = 4,580,748,845,754.30
  5. Step 5: Solve for x
    x = 4,580,748,845,754.30/2,338,095.78
  6. Step 6: Final answer
    x = 1,959,179.30

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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.