Home / 2,957,372.80-4,079,622.94-2,569,316.30

Finding the Fourth Proportional to 2,957,372.80, 4,079,622.94 and 2,569,316.30

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Solution

The fourth proportional to 2,957,372.80, 4,079,622.94 and 2,569,316.30 is: 3,544,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,372.80 : 4,079,622.94 = 2,569,316.30 : x
  2. Step 2: Convert to fraction form
    2,957,372.80/4,079,622.94 = 2,569,316.30/x
  3. Step 3: Cross multiply
    2,957,372.80x = 4,079,622.94 × 2,569,316.30
  4. Step 4: Simplify right side
    2,957,372.80x = 10,481,841,717,595.92
  5. Step 5: Solve for x
    x = 10,481,841,717,595.92/2,957,372.80
  6. Step 6: Final answer
    x = 3,544,308.56

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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.