Home / 2,219,227.87-3,062,504.21-1,239,182.04

Finding the Fourth Proportional to 2,219,227.87, 3,062,504.21 and 1,239,182.04

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Solution

The fourth proportional to 2,219,227.87, 3,062,504.21 and 1,239,182.04 is: 1,710,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,227.87 : 3,062,504.21 = 1,239,182.04 : x
  2. Step 2: Convert to fraction form
    2,219,227.87/3,062,504.21 = 1,239,182.04/x
  3. Step 3: Cross multiply
    2,219,227.87x = 3,062,504.21 × 1,239,182.04
  4. Step 4: Simplify right side
    2,219,227.87x = 3,795,000,214,456.39
  5. Step 5: Solve for x
    x = 3,795,000,214,456.39/2,219,227.87
  6. Step 6: Final answer
    x = 1,710,054.32

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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.