Home / 3,881,625.60-5,822,438.40-2,181,014.40

Finding the Fourth Proportional to 3,881,625.60, 5,822,438.40 and 2,181,014.40

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Solution

The fourth proportional to 3,881,625.60, 5,822,438.40 and 2,181,014.40 is: 3,271,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,625.60 : 5,822,438.40 = 2,181,014.40 : x
  2. Step 2: Convert to fraction form
    3,881,625.60/5,822,438.40 = 2,181,014.40/x
  3. Step 3: Cross multiply
    3,881,625.60x = 5,822,438.40 × 2,181,014.40
  4. Step 4: Simplify right side
    3,881,625.60x = 12,698,821,993,512.96
  5. Step 5: Solve for x
    x = 12,698,821,993,512.96/3,881,625.60
  6. Step 6: Final answer
    x = 3,271,521.60

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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.