Home / 4,040,830.60-6,061,245.90-1,915,066.60

Finding the Fourth Proportional to 4,040,830.60, 6,061,245.90 and 1,915,066.60

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Solution

The fourth proportional to 4,040,830.60, 6,061,245.90 and 1,915,066.60 is: 2,872,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,830.60 : 6,061,245.90 = 1,915,066.60 : x
  2. Step 2: Convert to fraction form
    4,040,830.60/6,061,245.90 = 1,915,066.60/x
  3. Step 3: Cross multiply
    4,040,830.60x = 6,061,245.90 × 1,915,066.60
  4. Step 4: Simplify right side
    4,040,830.60x = 11,607,689,577,476.94
  5. Step 5: Solve for x
    x = 11,607,689,577,476.94/4,040,830.60
  6. Step 6: Final answer
    x = 2,872,599.90

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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.