Home / 707,251.20-1,060,185.60-632,601.60

Finding the Fourth Proportional to 707,251.20, 1,060,185.60 and 632,601.60

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Solution

The fourth proportional to 707,251.20, 1,060,185.60 and 632,601.60 is: 948,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,251.20 : 1,060,185.60 = 632,601.60 : x
  2. Step 2: Convert to fraction form
    707,251.20/1,060,185.60 = 632,601.60/x
  3. Step 3: Cross multiply
    707,251.20x = 1,060,185.60 × 632,601.60
  4. Step 4: Simplify right side
    707,251.20x = 670,675,106,856.96
  5. Step 5: Solve for x
    x = 670,675,106,856.96/707,251.20
  6. Step 6: Final answer
    x = 948,284.16

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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.