Home / 741,382.04-1,023,096.12-419,080.88

Finding the Fourth Proportional to 741,382.04, 1,023,096.12 and 419,080.88

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Solution

The fourth proportional to 741,382.04, 1,023,096.12 and 419,080.88 is: 578,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,382.04 : 1,023,096.12 = 419,080.88 : x
  2. Step 2: Convert to fraction form
    741,382.04/1,023,096.12 = 419,080.88/x
  3. Step 3: Cross multiply
    741,382.04x = 1,023,096.12 × 419,080.88
  4. Step 4: Simplify right side
    741,382.04x = 428,760,022,294.19
  5. Step 5: Solve for x
    x = 428,760,022,294.19/741,382.04
  6. Step 6: Final answer
    x = 578,325.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.