Home / 723,201.99-1,085,006.13-267,786.36

Finding the Fourth Proportional to 723,201.99, 1,085,006.13 and 267,786.36

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Solution

The fourth proportional to 723,201.99, 1,085,006.13 and 267,786.36 is: 401,754.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,201.99 : 1,085,006.13 = 267,786.36 : x
  2. Step 2: Convert to fraction form
    723,201.99/1,085,006.13 = 267,786.36/x
  3. Step 3: Cross multiply
    723,201.99x = 1,085,006.13 × 267,786.36
  4. Step 4: Simplify right side
    723,201.99x = 290,549,842,130.39
  5. Step 5: Solve for x
    x = 290,549,842,130.39/723,201.99
  6. Step 6: Final answer
    x = 401,754.76

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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.