Home / 2,799,693.35-4,199,537.64-777,936.29

Finding the Fourth Proportional to 2,799,693.35, 4,199,537.64 and 777,936.29

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Solution

The fourth proportional to 2,799,693.35, 4,199,537.64 and 777,936.29 is: 1,166,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,693.35 : 4,199,537.64 = 777,936.29 : x
  2. Step 2: Convert to fraction form
    2,799,693.35/4,199,537.64 = 777,936.29/x
  3. Step 3: Cross multiply
    2,799,693.35x = 4,199,537.64 × 777,936.29
  4. Step 4: Simplify right side
    2,799,693.35x = 3,266,972,713,296.53
  5. Step 5: Solve for x
    x = 3,266,972,713,296.53/2,799,693.35
  6. Step 6: Final answer
    x = 1,166,903.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.