Home / 1,150,575.36-1,726,112.19-440,603.42

Finding the Fourth Proportional to 1,150,575.36, 1,726,112.19 and 440,603.42

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Solution

The fourth proportional to 1,150,575.36, 1,726,112.19 and 440,603.42 is: 661,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,575.36 : 1,726,112.19 = 440,603.42 : x
  2. Step 2: Convert to fraction form
    1,150,575.36/1,726,112.19 = 440,603.42/x
  3. Step 3: Cross multiply
    1,150,575.36x = 1,726,112.19 × 440,603.42
  4. Step 4: Simplify right side
    1,150,575.36x = 760,530,934,217.69
  5. Step 5: Solve for x
    x = 760,530,934,217.69/1,150,575.36
  6. Step 6: Final answer
    x = 661,000.54

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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.