Home / 2,225,319.06-3,070,940.31-1,206,724.62

Finding the Fourth Proportional to 2,225,319.06, 3,070,940.31 and 1,206,724.62

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Solution

The fourth proportional to 2,225,319.06, 3,070,940.31 and 1,206,724.62 is: 1,665,279.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,319.06 : 3,070,940.31 = 1,206,724.62 : x
  2. Step 2: Convert to fraction form
    2,225,319.06/3,070,940.31 = 1,206,724.62/x
  3. Step 3: Cross multiply
    2,225,319.06x = 3,070,940.31 × 1,206,724.62
  4. Step 4: Simplify right side
    2,225,319.06x = 3,705,779,278,627.43
  5. Step 5: Solve for x
    x = 3,705,779,278,627.43/2,225,319.06
  6. Step 6: Final answer
    x = 1,665,279.98

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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.