Home / 930,603.24-1,396,001.89-256,684.66

Finding the Fourth Proportional to 930,603.24, 1,396,001.89 and 256,684.66

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Solution

The fourth proportional to 930,603.24, 1,396,001.89 and 256,684.66 is: 385,053.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,603.24 : 1,396,001.89 = 256,684.66 : x
  2. Step 2: Convert to fraction form
    930,603.24/1,396,001.89 = 256,684.66/x
  3. Step 3: Cross multiply
    930,603.24x = 1,396,001.89 × 256,684.66
  4. Step 4: Simplify right side
    930,603.24x = 358,332,263,514.00
  5. Step 5: Solve for x
    x = 358,332,263,514.00/930,603.24
  6. Step 6: Final answer
    x = 385,053.75

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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.