Home / 968,939.80-1,454,273.70-569,080.60

Finding the Fourth Proportional to 968,939.80, 1,454,273.70 and 569,080.60

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Solution

The fourth proportional to 968,939.80, 1,454,273.70 and 569,080.60 is: 854,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,939.80 : 1,454,273.70 = 569,080.60 : x
  2. Step 2: Convert to fraction form
    968,939.80/1,454,273.70 = 569,080.60/x
  3. Step 3: Cross multiply
    968,939.80x = 1,454,273.70 × 569,080.60
  4. Step 4: Simplify right side
    968,939.80x = 827,598,949,760.22
  5. Step 5: Solve for x
    x = 827,598,949,760.22/968,939.80
  6. Step 6: Final answer
    x = 854,128.35

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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.