Home / 941,865.98-1,299,747.78-534,005.66

Finding the Fourth Proportional to 941,865.98, 1,299,747.78 and 534,005.66

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Solution

The fourth proportional to 941,865.98, 1,299,747.78 and 534,005.66 is: 736,912.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,865.98 : 1,299,747.78 = 534,005.66 : x
  2. Step 2: Convert to fraction form
    941,865.98/1,299,747.78 = 534,005.66/x
  3. Step 3: Cross multiply
    941,865.98x = 1,299,747.78 × 534,005.66
  4. Step 4: Simplify right side
    941,865.98x = 694,072,671,092.44
  5. Step 5: Solve for x
    x = 694,072,671,092.44/941,865.98
  6. Step 6: Final answer
    x = 736,912.35

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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.