Home / 2,017,968.12-3,026,941.25-865,044.90

Finding the Fourth Proportional to 2,017,968.12, 3,026,941.25 and 865,044.90

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Solution

The fourth proportional to 2,017,968.12, 3,026,941.25 and 865,044.90 is: 1,297,562.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,968.12 : 3,026,941.25 = 865,044.90 : x
  2. Step 2: Convert to fraction form
    2,017,968.12/3,026,941.25 = 865,044.90/x
  3. Step 3: Cross multiply
    2,017,968.12x = 3,026,941.25 × 865,044.90
  4. Step 4: Simplify right side
    2,017,968.12x = 2,618,440,086,586.90
  5. Step 5: Solve for x
    x = 2,618,440,086,586.90/2,017,968.12
  6. Step 6: Final answer
    x = 1,297,562.66

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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.