Home / 2,664,468.90-3,992,110.65-1,241,606.70

Finding the Fourth Proportional to 2,664,468.90, 3,992,110.65 and 1,241,606.70

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Solution

The fourth proportional to 2,664,468.90, 3,992,110.65 and 1,241,606.70 is: 1,860,269.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,468.90 : 3,992,110.65 = 1,241,606.70 : x
  2. Step 2: Convert to fraction form
    2,664,468.90/3,992,110.65 = 1,241,606.70/x
  3. Step 3: Cross multiply
    2,664,468.90x = 3,992,110.65 × 1,241,606.70
  4. Step 4: Simplify right side
    2,664,468.90x = 4,956,631,330,181.35
  5. Step 5: Solve for x
    x = 4,956,631,330,181.35/2,664,468.90
  6. Step 6: Final answer
    x = 1,860,269.91

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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.