Home / 899,203.50-1,349,471.00-425,890.26

Finding the Fourth Proportional to 899,203.50, 1,349,471.00 and 425,890.26

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Solution

The fourth proportional to 899,203.50, 1,349,471.00 and 425,890.26 is: 639,150.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,203.50 : 1,349,471.00 = 425,890.26 : x
  2. Step 2: Convert to fraction form
    899,203.50/1,349,471.00 = 425,890.26/x
  3. Step 3: Cross multiply
    899,203.50x = 1,349,471.00 × 425,890.26
  4. Step 4: Simplify right side
    899,203.50x = 574,726,556,117.19
  5. Step 5: Solve for x
    x = 574,726,556,117.19/899,203.50
  6. Step 6: Final answer
    x = 639,150.71

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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.