Home / 3,454,855.32-4,767,677.34-1,906,196.76

Finding the Fourth Proportional to 3,454,855.32, 4,767,677.34 and 1,906,196.76

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Solution

The fourth proportional to 3,454,855.32, 4,767,677.34 and 1,906,196.76 is: 2,630,538.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,855.32 : 4,767,677.34 = 1,906,196.76 : x
  2. Step 2: Convert to fraction form
    3,454,855.32/4,767,677.34 = 1,906,196.76/x
  3. Step 3: Cross multiply
    3,454,855.32x = 4,767,677.34 × 1,906,196.76
  4. Step 4: Simplify right side
    3,454,855.32x = 9,088,131,098,233.42
  5. Step 5: Solve for x
    x = 9,088,131,098,233.42/3,454,855.32
  6. Step 6: Final answer
    x = 2,630,538.84

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1.5x scale

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.