Home / 719,194.96-1,078,909.44-269,951.12

Finding the Fourth Proportional to 719,194.96, 1,078,909.44 and 269,951.12

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Solution

The fourth proportional to 719,194.96, 1,078,909.44 and 269,951.12 is: 404,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,194.96 : 1,078,909.44 = 269,951.12 : x
  2. Step 2: Convert to fraction form
    719,194.96/1,078,909.44 = 269,951.12/x
  3. Step 3: Cross multiply
    719,194.96x = 1,078,909.44 × 269,951.12
  4. Step 4: Simplify right side
    719,194.96x = 291,252,811,706.57
  5. Step 5: Solve for x
    x = 291,252,811,706.57/719,194.96
  6. Step 6: Final answer
    x = 404,970.60

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Double scale
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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.