Home / 3,911,826.60-5,397,606.95-2,257,370.15

Finding the Fourth Proportional to 3,911,826.60, 5,397,606.95 and 2,257,370.15

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Solution

The fourth proportional to 3,911,826.60, 5,397,606.95 and 2,257,370.15 is: 3,114,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,826.60 : 5,397,606.95 = 2,257,370.15 : x
  2. Step 2: Convert to fraction form
    3,911,826.60/5,397,606.95 = 2,257,370.15/x
  3. Step 3: Cross multiply
    3,911,826.60x = 5,397,606.95 × 2,257,370.15
  4. Step 4: Simplify right side
    3,911,826.60x = 12,184,396,772,087.66
  5. Step 5: Solve for x
    x = 12,184,396,772,087.66/3,911,826.60
  6. Step 6: Final answer
    x = 3,114,758.91

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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.