Home / 2,176,379.42-3,002,471.96-1,359,164.34

Finding the Fourth Proportional to 2,176,379.42, 3,002,471.96 and 1,359,164.34

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Solution

The fourth proportional to 2,176,379.42, 3,002,471.96 and 1,359,164.34 is: 1,875,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,379.42 : 3,002,471.96 = 1,359,164.34 : x
  2. Step 2: Convert to fraction form
    2,176,379.42/3,002,471.96 = 1,359,164.34/x
  3. Step 3: Cross multiply
    2,176,379.42x = 3,002,471.96 × 1,359,164.34
  4. Step 4: Simplify right side
    2,176,379.42x = 4,080,852,813,086.09
  5. Step 5: Solve for x
    x = 4,080,852,813,086.09/2,176,379.42
  6. Step 6: Final answer
    x = 1,875,064.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.