Home / 4,189,269-5,781,191.22-2,281,557

Finding the Fourth Proportional to 4,189,269, 5,781,191.22 and 2,281,557

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Solution

The fourth proportional to 4,189,269, 5,781,191.22 and 2,281,557 is: 3,148,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,269 : 5,781,191.22 = 2,281,557 : x
  2. Step 2: Convert to fraction form
    4,189,269/5,781,191.22 = 2,281,557/x
  3. Step 3: Cross multiply
    4,189,269x = 5,781,191.22 × 2,281,557
  4. Step 4: Simplify right side
    4,189,269x = 13,190,117,296,329.54
  5. Step 5: Solve for x
    x = 13,190,117,296,329.54/4,189,269
  6. Step 6: Final answer
    x = 3,148,548.66

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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.