Home / 951,103.30-1,312,616.46-543,266.14

Finding the Fourth Proportional to 951,103.30, 1,312,616.46 and 543,266.14

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Solution

The fourth proportional to 951,103.30, 1,312,616.46 and 543,266.14 is: 749,760.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,103.30 : 1,312,616.46 = 543,266.14 : x
  2. Step 2: Convert to fraction form
    951,103.30/1,312,616.46 = 543,266.14/x
  3. Step 3: Cross multiply
    951,103.30x = 1,312,616.46 × 543,266.14
  4. Step 4: Simplify right side
    951,103.30x = 713,100,077,524.66
  5. Step 5: Solve for x
    x = 713,100,077,524.66/951,103.30
  6. Step 6: Final answer
    x = 749,760.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.