Home / 1,540,297.84-2,308,191.18-867,690.04

Finding the Fourth Proportional to 1,540,297.84, 2,308,191.18 and 867,690.04

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Solution

The fourth proportional to 1,540,297.84, 2,308,191.18 and 867,690.04 is: 1,300,264.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,297.84 : 2,308,191.18 = 867,690.04 : x
  2. Step 2: Convert to fraction form
    1,540,297.84/2,308,191.18 = 867,690.04/x
  3. Step 3: Cross multiply
    1,540,297.84x = 2,308,191.18 × 867,690.04
  4. Step 4: Simplify right side
    1,540,297.84x = 2,002,794,497,301.85
  5. Step 5: Solve for x
    x = 2,002,794,497,301.85/1,540,297.84
  6. Step 6: Final answer
    x = 1,300,264.43

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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.