Home / 2,754,098.70-4,131,148.05-860,837.10

Finding the Fourth Proportional to 2,754,098.70, 4,131,148.05 and 860,837.10

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Solution

The fourth proportional to 2,754,098.70, 4,131,148.05 and 860,837.10 is: 1,291,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,098.70 : 4,131,148.05 = 860,837.10 : x
  2. Step 2: Convert to fraction form
    2,754,098.70/4,131,148.05 = 860,837.10/x
  3. Step 3: Cross multiply
    2,754,098.70x = 4,131,148.05 × 860,837.10
  4. Step 4: Simplify right side
    2,754,098.70x = 3,556,245,507,032.66
  5. Step 5: Solve for x
    x = 3,556,245,507,032.66/2,754,098.70
  6. Step 6: Final answer
    x = 1,291,255.65

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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.