Home / 951,211.32-1,428,240.19-823,522.50

Finding the Fourth Proportional to 951,211.32, 1,428,240.19 and 823,522.50

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Solution

The fourth proportional to 951,211.32, 1,428,240.19 and 823,522.50 is: 1,236,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,211.32 : 1,428,240.19 = 823,522.50 : x
  2. Step 2: Convert to fraction form
    951,211.32/1,428,240.19 = 823,522.50/x
  3. Step 3: Cross multiply
    951,211.32x = 1,428,240.19 × 823,522.50
  4. Step 4: Simplify right side
    951,211.32x = 1,176,187,927,751.66
  5. Step 5: Solve for x
    x = 1,176,187,927,751.66/951,211.32
  6. Step 6: Final answer
    x = 1,236,515.91

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1.5x scale

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.