Home / 4,929,347.40-7,394,021.10-3,305,718.60

Finding the Fourth Proportional to 4,929,347.40, 7,394,021.10 and 3,305,718.60

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Solution

The fourth proportional to 4,929,347.40, 7,394,021.10 and 3,305,718.60 is: 4,958,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,347.40 : 7,394,021.10 = 3,305,718.60 : x
  2. Step 2: Convert to fraction form
    4,929,347.40/7,394,021.10 = 3,305,718.60/x
  3. Step 3: Cross multiply
    4,929,347.40x = 7,394,021.10 × 3,305,718.60
  4. Step 4: Simplify right side
    4,929,347.40x = 24,442,553,079,062.46
  5. Step 5: Solve for x
    x = 24,442,553,079,062.46/4,929,347.40
  6. Step 6: Final answer
    x = 4,958,577.90

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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.