Home / 2,381,454.82-3,286,430.34-1,293,734.56

Finding the Fourth Proportional to 2,381,454.82, 3,286,430.34 and 1,293,734.56

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Solution

The fourth proportional to 2,381,454.82, 3,286,430.34 and 1,293,734.56 is: 1,785,366.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,454.82 : 3,286,430.34 = 1,293,734.56 : x
  2. Step 2: Convert to fraction form
    2,381,454.82/3,286,430.34 = 1,293,734.56/x
  3. Step 3: Cross multiply
    2,381,454.82x = 3,286,430.34 × 1,293,734.56
  4. Step 4: Simplify right side
    2,381,454.82x = 4,251,768,509,890.55
  5. Step 5: Solve for x
    x = 4,251,768,509,890.55/2,381,454.82
  6. Step 6: Final answer
    x = 1,785,366.02

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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.