Home / 747,203.64-1,120,722.24-267,412.08

Finding the Fourth Proportional to 747,203.64, 1,120,722.24 and 267,412.08

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Solution

The fourth proportional to 747,203.64, 1,120,722.24 and 267,412.08 is: 401,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,203.64 : 1,120,722.24 = 267,412.08 : x
  2. Step 2: Convert to fraction form
    747,203.64/1,120,722.24 = 267,412.08/x
  3. Step 3: Cross multiply
    747,203.64x = 1,120,722.24 × 267,412.08
  4. Step 4: Simplify right side
    747,203.64x = 299,694,665,300.66
  5. Step 5: Solve for x
    x = 299,694,665,300.66/747,203.64
  6. Step 6: Final answer
    x = 401,088.34

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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.