Home / 3,039,470.76-4,194,601.26-1,681,343.76

Finding the Fourth Proportional to 3,039,470.76, 4,194,601.26 and 1,681,343.76

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Solution

The fourth proportional to 3,039,470.76, 4,194,601.26 and 1,681,343.76 is: 2,320,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,470.76 : 4,194,601.26 = 1,681,343.76 : x
  2. Step 2: Convert to fraction form
    3,039,470.76/4,194,601.26 = 1,681,343.76/x
  3. Step 3: Cross multiply
    3,039,470.76x = 4,194,601.26 × 1,681,343.76
  4. Step 4: Simplify right side
    3,039,470.76x = 7,052,566,654,189.14
  5. Step 5: Solve for x
    x = 7,052,566,654,189.14/3,039,470.76
  6. Step 6: Final answer
    x = 2,320,327.19

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Double scale
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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.