Home / 941,395.35-1,299,134.06-511,676.38

Finding the Fourth Proportional to 941,395.35, 1,299,134.06 and 511,676.38

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Solution

The fourth proportional to 941,395.35, 1,299,134.06 and 511,676.38 is: 706,118.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,395.35 : 1,299,134.06 = 511,676.38 : x
  2. Step 2: Convert to fraction form
    941,395.35/1,299,134.06 = 511,676.38/x
  3. Step 3: Cross multiply
    941,395.35x = 1,299,134.06 × 511,676.38
  4. Step 4: Simplify right side
    941,395.35x = 664,736,212,955.50
  5. Step 5: Solve for x
    x = 664,736,212,955.50/941,395.35
  6. Step 6: Final answer
    x = 706,118.01

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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.