Home / 730,727.19-1,008,566.24-444,186.45

Finding the Fourth Proportional to 730,727.19, 1,008,566.24 and 444,186.45

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Solution

The fourth proportional to 730,727.19, 1,008,566.24 and 444,186.45 is: 613,076.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,727.19 : 1,008,566.24 = 444,186.45 : x
  2. Step 2: Convert to fraction form
    730,727.19/1,008,566.24 = 444,186.45/x
  3. Step 3: Cross multiply
    730,727.19x = 1,008,566.24 × 444,186.45
  4. Step 4: Simplify right side
    730,727.19x = 447,991,455,514.52
  5. Step 5: Solve for x
    x = 447,991,455,514.52/730,727.19
  6. Step 6: Final answer
    x = 613,076.21

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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.