Home / 3,441,155.38-5,161,397.72-1,045,020.77

Finding the Fourth Proportional to 3,441,155.38, 5,161,397.72 and 1,045,020.77

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Solution

The fourth proportional to 3,441,155.38, 5,161,397.72 and 1,045,020.77 is: 1,567,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,155.38 : 5,161,397.72 = 1,045,020.77 : x
  2. Step 2: Convert to fraction form
    3,441,155.38/5,161,397.72 = 1,045,020.77/x
  3. Step 3: Cross multiply
    3,441,155.38x = 5,161,397.72 × 1,045,020.77
  4. Step 4: Simplify right side
    3,441,155.38x = 5,393,767,819,630.64
  5. Step 5: Solve for x
    x = 5,393,767,819,630.64/3,441,155.38
  6. Step 6: Final answer
    x = 1,567,429.31

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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.