Home / 1,092,934.82-1,508,247.11-609,500.49

Finding the Fourth Proportional to 1,092,934.82, 1,508,247.11 and 609,500.49

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Solution

The fourth proportional to 1,092,934.82, 1,508,247.11 and 609,500.49 is: 841,109.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,934.82 : 1,508,247.11 = 609,500.49 : x
  2. Step 2: Convert to fraction form
    1,092,934.82/1,508,247.11 = 609,500.49/x
  3. Step 3: Cross multiply
    1,092,934.82x = 1,508,247.11 × 609,500.49
  4. Step 4: Simplify right side
    1,092,934.82x = 919,277,354,109.84
  5. Step 5: Solve for x
    x = 919,277,354,109.84/1,092,934.82
  6. Step 6: Final answer
    x = 841,109.04

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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.