Home / 883,115.80-1,324,673.70-322,077.40

Finding the Fourth Proportional to 883,115.80, 1,324,673.70 and 322,077.40

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Solution

The fourth proportional to 883,115.80, 1,324,673.70 and 322,077.40 is: 483,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,115.80 : 1,324,673.70 = 322,077.40 : x
  2. Step 2: Convert to fraction form
    883,115.80/1,324,673.70 = 322,077.40/x
  3. Step 3: Cross multiply
    883,115.80x = 1,324,673.70 × 322,077.40
  4. Step 4: Simplify right side
    883,115.80x = 426,647,461,144.38
  5. Step 5: Solve for x
    x = 426,647,461,144.38/883,115.80
  6. Step 6: Final answer
    x = 483,116.10

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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.