Home / 2,010,438.68-3,015,616.52-662,682.20

Finding the Fourth Proportional to 2,010,438.68, 3,015,616.52 and 662,682.20

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Solution

The fourth proportional to 2,010,438.68, 3,015,616.52 and 662,682.20 is: 994,009.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,438.68 : 3,015,616.52 = 662,682.20 : x
  2. Step 2: Convert to fraction form
    2,010,438.68/3,015,616.52 = 662,682.20/x
  3. Step 3: Cross multiply
    2,010,438.68x = 3,015,616.52 × 662,682.20
  4. Step 4: Simplify right side
    2,010,438.68x = 1,998,395,389,829.94
  5. Step 5: Solve for x
    x = 1,998,395,389,829.94/2,010,438.68
  6. Step 6: Final answer
    x = 994,009.62

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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.