Home / 2,942,623.56-4,060,690.98-1,719,042.36

Finding the Fourth Proportional to 2,942,623.56, 4,060,690.98 and 1,719,042.36

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Solution

The fourth proportional to 2,942,623.56, 4,060,690.98 and 1,719,042.36 is: 2,372,202.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,623.56 : 4,060,690.98 = 1,719,042.36 : x
  2. Step 2: Convert to fraction form
    2,942,623.56/4,060,690.98 = 1,719,042.36/x
  3. Step 3: Cross multiply
    2,942,623.56x = 4,060,690.98 × 1,719,042.36
  4. Step 4: Simplify right side
    2,942,623.56x = 6,980,499,805,489.91
  5. Step 5: Solve for x
    x = 6,980,499,805,489.91/2,942,623.56
  6. Step 6: Final answer
    x = 2,372,202.79

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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.