Home / 1,023,231.08-1,535,911.19-753,663.60

Finding the Fourth Proportional to 1,023,231.08, 1,535,911.19 and 753,663.60

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Solution

The fourth proportional to 1,023,231.08, 1,535,911.19 and 753,663.60 is: 1,131,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,231.08 : 1,535,911.19 = 753,663.60 : x
  2. Step 2: Convert to fraction form
    1,023,231.08/1,535,911.19 = 753,663.60/x
  3. Step 3: Cross multiply
    1,023,231.08x = 1,535,911.19 × 753,663.60
  4. Step 4: Simplify right side
    1,023,231.08x = 1,157,560,352,967.37
  5. Step 5: Solve for x
    x = 1,157,560,352,967.37/1,023,231.08
  6. Step 6: Final answer
    x = 1,131,279.51

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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.