Home / 2,626,795.31-3,939,983.03-1,168,293.78

Finding the Fourth Proportional to 2,626,795.31, 3,939,983.03 and 1,168,293.78

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Solution

The fourth proportional to 2,626,795.31, 3,939,983.03 and 1,168,293.78 is: 1,752,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,795.31 : 3,939,983.03 = 1,168,293.78 : x
  2. Step 2: Convert to fraction form
    2,626,795.31/3,939,983.03 = 1,168,293.78/x
  3. Step 3: Cross multiply
    2,626,795.31x = 3,939,983.03 × 1,168,293.78
  4. Step 4: Simplify right side
    2,626,795.31x = 4,603,057,670,175.29
  5. Step 5: Solve for x
    x = 4,603,057,670,175.29/2,626,795.31
  6. Step 6: Final answer
    x = 1,752,347.30

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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.