Home / 1,996,156.60-2,994,234.90-1,641,862.60

Finding the Fourth Proportional to 1,996,156.60, 2,994,234.90 and 1,641,862.60

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Solution

The fourth proportional to 1,996,156.60, 2,994,234.90 and 1,641,862.60 is: 2,462,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,156.60 : 2,994,234.90 = 1,641,862.60 : x
  2. Step 2: Convert to fraction form
    1,996,156.60/2,994,234.90 = 1,641,862.60/x
  3. Step 3: Cross multiply
    1,996,156.60x = 2,994,234.90 × 1,641,862.60
  4. Step 4: Simplify right side
    1,996,156.60x = 4,916,122,297,924.74
  5. Step 5: Solve for x
    x = 4,916,122,297,924.74/1,996,156.60
  6. Step 6: Final answer
    x = 2,462,793.90

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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.