Home / 876,614.70-1,314,922.05-404,222.70

Finding the Fourth Proportional to 876,614.70, 1,314,922.05 and 404,222.70

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Solution

The fourth proportional to 876,614.70, 1,314,922.05 and 404,222.70 is: 606,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,614.70 : 1,314,922.05 = 404,222.70 : x
  2. Step 2: Convert to fraction form
    876,614.70/1,314,922.05 = 404,222.70/x
  3. Step 3: Cross multiply
    876,614.70x = 1,314,922.05 × 404,222.70
  4. Step 4: Simplify right side
    876,614.70x = 531,521,341,340.54
  5. Step 5: Solve for x
    x = 531,521,341,340.54/876,614.70
  6. Step 6: Final answer
    x = 606,334.05

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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.