Home / 1,556,851.14-2,335,375.17-658,174.56

Finding the Fourth Proportional to 1,556,851.14, 2,335,375.17 and 658,174.56

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Solution

The fourth proportional to 1,556,851.14, 2,335,375.17 and 658,174.56 is: 987,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,851.14 : 2,335,375.17 = 658,174.56 : x
  2. Step 2: Convert to fraction form
    1,556,851.14/2,335,375.17 = 658,174.56/x
  3. Step 3: Cross multiply
    1,556,851.14x = 2,335,375.17 × 658,174.56
  4. Step 4: Simplify right side
    1,556,851.14x = 1,537,084,524,949.68
  5. Step 5: Solve for x
    x = 1,537,084,524,949.68/1,556,851.14
  6. Step 6: Final answer
    x = 987,303.46

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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.