Home / 2,201,156.56-3,301,961.10-761,837.14

Finding the Fourth Proportional to 2,201,156.56, 3,301,961.10 and 761,837.14

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Solution

The fourth proportional to 2,201,156.56, 3,301,961.10 and 761,837.14 is: 1,142,834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,156.56 : 3,301,961.10 = 761,837.14 : x
  2. Step 2: Convert to fraction form
    2,201,156.56/3,301,961.10 = 761,837.14/x
  3. Step 3: Cross multiply
    2,201,156.56x = 3,301,961.10 × 761,837.14
  4. Step 4: Simplify right side
    2,201,156.56x = 2,515,556,600,815.25
  5. Step 5: Solve for x
    x = 2,515,556,600,815.25/2,201,156.56
  6. Step 6: Final answer
    x = 1,142,834.02

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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.