Home / 834,743.76-1,252,190.60-235,710.96

Finding the Fourth Proportional to 834,743.76, 1,252,190.60 and 235,710.96

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Solution

The fourth proportional to 834,743.76, 1,252,190.60 and 235,710.96 is: 353,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,743.76 : 1,252,190.60 = 235,710.96 : x
  2. Step 2: Convert to fraction form
    834,743.76/1,252,190.60 = 235,710.96/x
  3. Step 3: Cross multiply
    834,743.76x = 1,252,190.60 × 235,710.96
  4. Step 4: Simplify right side
    834,743.76x = 295,155,048,428.98
  5. Step 5: Solve for x
    x = 295,155,048,428.98/834,743.76
  6. Step 6: Final answer
    x = 353,587.61

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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.