Home / 2,009,609.60-3,014,414.40-1,995,612.80

Finding the Fourth Proportional to 2,009,609.60, 3,014,414.40 and 1,995,612.80

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Solution

The fourth proportional to 2,009,609.60, 3,014,414.40 and 1,995,612.80 is: 2,993,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,609.60 : 3,014,414.40 = 1,995,612.80 : x
  2. Step 2: Convert to fraction form
    2,009,609.60/3,014,414.40 = 1,995,612.80/x
  3. Step 3: Cross multiply
    2,009,609.60x = 3,014,414.40 × 1,995,612.80
  4. Step 4: Simplify right side
    2,009,609.60x = 6,015,603,961,144.32
  5. Step 5: Solve for x
    x = 6,015,603,961,144.32/2,009,609.60
  6. Step 6: Final answer
    x = 2,993,419.20

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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.