Home / 2,015,899.92-3,023,499.96-686,203.92

Finding the Fourth Proportional to 2,015,899.92, 3,023,499.96 and 686,203.92

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Solution

The fourth proportional to 2,015,899.92, 3,023,499.96 and 686,203.92 is: 1,029,186.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,899.92 : 3,023,499.96 = 686,203.92 : x
  2. Step 2: Convert to fraction form
    2,015,899.92/3,023,499.96 = 686,203.92/x
  3. Step 3: Cross multiply
    2,015,899.92x = 3,023,499.96 × 686,203.92
  4. Step 4: Simplify right side
    2,015,899.92x = 2,074,737,524,671.84
  5. Step 5: Solve for x
    x = 2,074,737,524,671.84/2,015,899.92
  6. Step 6: Final answer
    x = 1,029,186.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.