Home / 3,556,891.32-5,334,734.40-997,518.12

Finding the Fourth Proportional to 3,556,891.32, 5,334,734.40 and 997,518.12

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Solution

The fourth proportional to 3,556,891.32, 5,334,734.40 and 997,518.12 is: 1,496,108.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,891.32 : 5,334,734.40 = 997,518.12 : x
  2. Step 2: Convert to fraction form
    3,556,891.32/5,334,734.40 = 997,518.12/x
  3. Step 3: Cross multiply
    3,556,891.32x = 5,334,734.40 × 997,518.12
  4. Step 4: Simplify right side
    3,556,891.32x = 5,321,494,229,387.33
  5. Step 5: Solve for x
    x = 5,321,494,229,387.33/3,556,891.32
  6. Step 6: Final answer
    x = 1,496,108.19

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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.