Home / 2,405,092.11-3,319,074.89-1,317,363.77

Finding the Fourth Proportional to 2,405,092.11, 3,319,074.89 and 1,317,363.77

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Solution

The fourth proportional to 2,405,092.11, 3,319,074.89 and 1,317,363.77 is: 1,817,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,092.11 : 3,319,074.89 = 1,317,363.77 : x
  2. Step 2: Convert to fraction form
    2,405,092.11/3,319,074.89 = 1,317,363.77/x
  3. Step 3: Cross multiply
    2,405,092.11x = 3,319,074.89 × 1,317,363.77
  4. Step 4: Simplify right side
    2,405,092.11x = 4,372,428,986,820.54
  5. Step 5: Solve for x
    x = 4,372,428,986,820.54/2,405,092.11
  6. Step 6: Final answer
    x = 1,817,988.16

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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.