Home / 2,662,290.60-3,993,435.90-1,065,999.30

Finding the Fourth Proportional to 2,662,290.60, 3,993,435.90 and 1,065,999.30

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Solution

The fourth proportional to 2,662,290.60, 3,993,435.90 and 1,065,999.30 is: 1,598,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,290.60 : 3,993,435.90 = 1,065,999.30 : x
  2. Step 2: Convert to fraction form
    2,662,290.60/3,993,435.90 = 1,065,999.30/x
  3. Step 3: Cross multiply
    2,662,290.60x = 3,993,435.90 × 1,065,999.30
  4. Step 4: Simplify right side
    2,662,290.60x = 4,256,999,873,994.87
  5. Step 5: Solve for x
    x = 4,256,999,873,994.87/2,662,290.60
  6. Step 6: Final answer
    x = 1,598,998.95

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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.