Home / 1,519,035.20-2,279,427.60-573,084.80

Finding the Fourth Proportional to 1,519,035.20, 2,279,427.60 and 573,084.80

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Solution

The fourth proportional to 1,519,035.20, 2,279,427.60 and 573,084.80 is: 859,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,035.20 : 2,279,427.60 = 573,084.80 : x
  2. Step 2: Convert to fraction form
    1,519,035.20/2,279,427.60 = 573,084.80/x
  3. Step 3: Cross multiply
    1,519,035.20x = 2,279,427.60 × 573,084.80
  4. Step 4: Simplify right side
    1,519,035.20x = 1,306,305,310,260.48
  5. Step 5: Solve for x
    x = 1,306,305,310,260.48/1,519,035.20
  6. Step 6: Final answer
    x = 859,957.23

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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.