Home / 2,371,243.70-3,557,431.41-773,809.76

Finding the Fourth Proportional to 2,371,243.70, 3,557,431.41 and 773,809.76

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Solution

The fourth proportional to 2,371,243.70, 3,557,431.41 and 773,809.76 is: 1,160,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,243.70 : 3,557,431.41 = 773,809.76 : x
  2. Step 2: Convert to fraction form
    2,371,243.70/3,557,431.41 = 773,809.76/x
  3. Step 3: Cross multiply
    2,371,243.70x = 3,557,431.41 × 773,809.76
  4. Step 4: Simplify right side
    2,371,243.70x = 2,752,775,145,588.56
  5. Step 5: Solve for x
    x = 2,752,775,145,588.56/2,371,243.70
  6. Step 6: Final answer
    x = 1,160,899.30

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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.