Home / 1,556,954.67-2,336,354.33-658,347.15

Finding the Fourth Proportional to 1,556,954.67, 2,336,354.33 and 658,347.15

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Solution

The fourth proportional to 1,556,954.67, 2,336,354.33 and 658,347.15 is: 987,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,954.67 : 2,336,354.33 = 658,347.15 : x
  2. Step 2: Convert to fraction form
    1,556,954.67/2,336,354.33 = 658,347.15/x
  3. Step 3: Cross multiply
    1,556,954.67x = 2,336,354.33 × 658,347.15
  4. Step 4: Simplify right side
    1,556,954.67x = 1,538,132,211,253.92
  5. Step 5: Solve for x
    x = 1,538,132,211,253.92/1,556,954.67
  6. Step 6: Final answer
    x = 987,910.72

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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.