Home / 3,910,998.60-5,866,497.90-3,627,563.40

Finding the Fourth Proportional to 3,910,998.60, 5,866,497.90 and 3,627,563.40

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Solution

The fourth proportional to 3,910,998.60, 5,866,497.90 and 3,627,563.40 is: 5,441,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,998.60 : 5,866,497.90 = 3,627,563.40 : x
  2. Step 2: Convert to fraction form
    3,910,998.60/5,866,497.90 = 3,627,563.40/x
  3. Step 3: Cross multiply
    3,910,998.60x = 5,866,497.90 × 3,627,563.40
  4. Step 4: Simplify right side
    3,910,998.60x = 21,281,093,068,216.86
  5. Step 5: Solve for x
    x = 21,281,093,068,216.86/3,910,998.60
  6. Step 6: Final answer
    x = 5,441,345.10

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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.