Home / 952,849.73-1,429,156.98-278,923.83

Finding the Fourth Proportional to 952,849.73, 1,429,156.98 and 278,923.83

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Solution

The fourth proportional to 952,849.73, 1,429,156.98 and 278,923.83 is: 418,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,849.73 : 1,429,156.98 = 278,923.83 : x
  2. Step 2: Convert to fraction form
    952,849.73/1,429,156.98 = 278,923.83/x
  3. Step 3: Cross multiply
    952,849.73x = 1,429,156.98 × 278,923.83
  4. Step 4: Simplify right side
    952,849.73x = 398,625,938,532.83
  5. Step 5: Solve for x
    x = 398,625,938,532.83/952,849.73
  6. Step 6: Final answer
    x = 418,351.32

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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.