Home / 843,010.53-1,263,223.04-572,794.53

Finding the Fourth Proportional to 843,010.53, 1,263,223.04 and 572,794.53

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Solution

The fourth proportional to 843,010.53, 1,263,223.04 and 572,794.53 is: 858,313.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,010.53 : 1,263,223.04 = 572,794.53 : x
  2. Step 2: Convert to fraction form
    843,010.53/1,263,223.04 = 572,794.53/x
  3. Step 3: Cross multiply
    843,010.53x = 1,263,223.04 × 572,794.53
  4. Step 4: Simplify right side
    843,010.53x = 723,567,244,618.00
  5. Step 5: Solve for x
    x = 723,567,244,618.00/843,010.53
  6. Step 6: Final answer
    x = 858,313.41

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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.