Home / 731,570.20-1,099,979.70-616,096.60

Finding the Fourth Proportional to 731,570.20, 1,099,979.70 and 616,096.60

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Solution

The fourth proportional to 731,570.20, 1,099,979.70 and 616,096.60 is: 926,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,570.20 : 1,099,979.70 = 616,096.60 : x
  2. Step 2: Convert to fraction form
    731,570.20/1,099,979.70 = 616,096.60/x
  3. Step 3: Cross multiply
    731,570.20x = 1,099,979.70 × 616,096.60
  4. Step 4: Simplify right side
    731,570.20x = 677,693,753,239.02
  5. Step 5: Solve for x
    x = 677,693,753,239.02/731,570.20
  6. Step 6: Final answer
    x = 926,355.06

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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.