Home / 3,454,868.00-4,767,734.54-1,906,129.57

Finding the Fourth Proportional to 3,454,868.00, 4,767,734.54 and 1,906,129.57

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Solution

The fourth proportional to 3,454,868.00, 4,767,734.54 and 1,906,129.57 is: 2,630,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,868.00 : 4,767,734.54 = 1,906,129.57 : x
  2. Step 2: Convert to fraction form
    3,454,868.00/4,767,734.54 = 1,906,129.57/x
  3. Step 3: Cross multiply
    3,454,868.00x = 4,767,734.54 × 1,906,129.57
  4. Step 4: Simplify right side
    3,454,868.00x = 9,087,919,779,667.86
  5. Step 5: Solve for x
    x = 9,087,919,779,667.86/3,454,868.00
  6. Step 6: Final answer
    x = 2,630,468.02

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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.