Home / 1,413,517.50-2,120,956.65-703,607.58

Finding the Fourth Proportional to 1,413,517.50, 2,120,956.65 and 703,607.58

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Solution

The fourth proportional to 1,413,517.50, 2,120,956.65 and 703,607.58 is: 1,055,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,517.50 : 2,120,956.65 = 703,607.58 : x
  2. Step 2: Convert to fraction form
    1,413,517.50/2,120,956.65 = 703,607.58/x
  3. Step 3: Cross multiply
    1,413,517.50x = 2,120,956.65 × 703,607.58
  4. Step 4: Simplify right side
    1,413,517.50x = 1,492,321,175,791.41
  5. Step 5: Solve for x
    x = 1,492,321,175,791.41/1,413,517.50
  6. Step 6: Final answer
    x = 1,055,750.05

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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.