Home / 3,553,091.34-5,327,269.65-1,956,406.38

Finding the Fourth Proportional to 3,553,091.34, 5,327,269.65 and 1,956,406.38

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Solution

The fourth proportional to 3,553,091.34, 5,327,269.65 and 1,956,406.38 is: 2,933,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,091.34 : 5,327,269.65 = 1,956,406.38 : x
  2. Step 2: Convert to fraction form
    3,553,091.34/5,327,269.65 = 1,956,406.38/x
  3. Step 3: Cross multiply
    3,553,091.34x = 5,327,269.65 × 1,956,406.38
  4. Step 4: Simplify right side
    3,553,091.34x = 10,422,304,331,240.37
  5. Step 5: Solve for x
    x = 10,422,304,331,240.37/3,553,091.34
  6. Step 6: Final answer
    x = 2,933,306.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.