Home / 1,092,535.39-1,508,650.84-685,337.18

Finding the Fourth Proportional to 1,092,535.39, 1,508,650.84 and 685,337.18

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Solution

The fourth proportional to 1,092,535.39, 1,508,650.84 and 685,337.18 is: 946,362.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,535.39 : 1,508,650.84 = 685,337.18 : x
  2. Step 2: Convert to fraction form
    1,092,535.39/1,508,650.84 = 685,337.18/x
  3. Step 3: Cross multiply
    1,092,535.39x = 1,508,650.84 × 685,337.18
  4. Step 4: Simplify right side
    1,092,535.39x = 1,033,934,501,748.63
  5. Step 5: Solve for x
    x = 1,033,934,501,748.63/1,092,535.39
  6. Step 6: Final answer
    x = 946,362.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.