Home / 3,539,682.16-4,884,907.28-1,991,016.11

Finding the Fourth Proportional to 3,539,682.16, 4,884,907.28 and 1,991,016.11

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Solution

The fourth proportional to 3,539,682.16, 4,884,907.28 and 1,991,016.11 is: 2,747,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,682.16 : 4,884,907.28 = 1,991,016.11 : x
  2. Step 2: Convert to fraction form
    3,539,682.16/4,884,907.28 = 1,991,016.11/x
  3. Step 3: Cross multiply
    3,539,682.16x = 4,884,907.28 × 1,991,016.11
  4. Step 4: Simplify right side
    3,539,682.16x = 9,725,929,092,593.47
  5. Step 5: Solve for x
    x = 9,725,929,092,593.47/3,539,682.16
  6. Step 6: Final answer
    x = 2,747,684.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.