Home / 941,943.03-1,299,842.13-534,072.49

Finding the Fourth Proportional to 941,943.03, 1,299,842.13 and 534,072.49

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Solution

The fourth proportional to 941,943.03, 1,299,842.13 and 534,072.49 is: 736,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,943.03 : 1,299,842.13 = 534,072.49 : x
  2. Step 2: Convert to fraction form
    941,943.03/1,299,842.13 = 534,072.49/x
  3. Step 3: Cross multiply
    941,943.03x = 1,299,842.13 × 534,072.49
  4. Step 4: Simplify right side
    941,943.03x = 694,209,921,729.17
  5. Step 5: Solve for x
    x = 694,209,921,729.17/941,943.03
  6. Step 6: Final answer
    x = 736,997.78

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Double scale
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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.