Home / 723,054.56-1,084,723.70-267,649.76

Finding the Fourth Proportional to 723,054.56, 1,084,723.70 and 267,649.76

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Solution

The fourth proportional to 723,054.56, 1,084,723.70 and 267,649.76 is: 401,527.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,054.56 : 1,084,723.70 = 267,649.76 : x
  2. Step 2: Convert to fraction form
    723,054.56/1,084,723.70 = 267,649.76/x
  3. Step 3: Cross multiply
    723,054.56x = 1,084,723.70 × 267,649.76
  4. Step 4: Simplify right side
    723,054.56x = 290,326,039,344.87
  5. Step 5: Solve for x
    x = 290,326,039,344.87/723,054.56
  6. Step 6: Final answer
    x = 401,527.16

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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.