Home / 4,647,886.80-6,970,447.80-1,806,363.60

Finding the Fourth Proportional to 4,647,886.80, 6,970,447.80 and 1,806,363.60

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Solution

The fourth proportional to 4,647,886.80, 6,970,447.80 and 1,806,363.60 is: 2,709,008.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,886.80 : 6,970,447.80 = 1,806,363.60 : x
  2. Step 2: Convert to fraction form
    4,647,886.80/6,970,447.80 = 1,806,363.60/x
  3. Step 3: Cross multiply
    4,647,886.80x = 6,970,447.80 × 1,806,363.60
  4. Step 4: Simplify right side
    4,647,886.80x = 12,591,163,181,620.08
  5. Step 5: Solve for x
    x = 12,591,163,181,620.08/4,647,886.80
  6. Step 6: Final answer
    x = 2,709,008.14

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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.