Home / 1,556,302.80-2,334,891.60-658,174.80

Finding the Fourth Proportional to 1,556,302.80, 2,334,891.60 and 658,174.80

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Solution

The fourth proportional to 1,556,302.80, 2,334,891.60 and 658,174.80 is: 987,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,302.80 : 2,334,891.60 = 658,174.80 : x
  2. Step 2: Convert to fraction form
    1,556,302.80/2,334,891.60 = 658,174.80/x
  3. Step 3: Cross multiply
    1,556,302.80x = 2,334,891.60 × 658,174.80
  4. Step 4: Simplify right side
    1,556,302.80x = 1,536,766,811,851.68
  5. Step 5: Solve for x
    x = 1,536,766,811,851.68/1,556,302.80
  6. Step 6: Final answer
    x = 987,447.18

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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.