Home / 2,222,448.30-3,333,672.45-2,187,018.90

Finding the Fourth Proportional to 2,222,448.30, 3,333,672.45 and 2,187,018.90

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Solution

The fourth proportional to 2,222,448.30, 3,333,672.45 and 2,187,018.90 is: 3,280,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,448.30 : 3,333,672.45 = 2,187,018.90 : x
  2. Step 2: Convert to fraction form
    2,222,448.30/3,333,672.45 = 2,187,018.90/x
  3. Step 3: Cross multiply
    2,222,448.30x = 3,333,672.45 × 2,187,018.90
  4. Step 4: Simplify right side
    2,222,448.30x = 7,290,804,654,559.31
  5. Step 5: Solve for x
    x = 7,290,804,654,559.31/2,222,448.30
  6. Step 6: Final answer
    x = 3,280,528.35

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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.