Home / 3,985,770.61-5,498,468.89-2,353,084.19

Finding the Fourth Proportional to 3,985,770.61, 5,498,468.89 and 2,353,084.19

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Solution

The fourth proportional to 3,985,770.61, 5,498,468.89 and 2,353,084.19 is: 3,246,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,770.61 : 5,498,468.89 = 2,353,084.19 : x
  2. Step 2: Convert to fraction form
    3,985,770.61/5,498,468.89 = 2,353,084.19/x
  3. Step 3: Cross multiply
    3,985,770.61x = 5,498,468.89 × 2,353,084.19
  4. Step 4: Simplify right side
    3,985,770.61x = 12,938,360,180,890.79
  5. Step 5: Solve for x
    x = 12,938,360,180,890.79/3,985,770.61
  6. Step 6: Final answer
    x = 3,246,137.69

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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.