Home / 2,916,169.90-4,373,671.65-1,399,849.90

Finding the Fourth Proportional to 2,916,169.90, 4,373,671.65 and 1,399,849.90

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Solution

The fourth proportional to 2,916,169.90, 4,373,671.65 and 1,399,849.90 is: 2,099,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,169.90 : 4,373,671.65 = 1,399,849.90 : x
  2. Step 2: Convert to fraction form
    2,916,169.90/4,373,671.65 = 1,399,849.90/x
  3. Step 3: Cross multiply
    2,916,169.90x = 4,373,671.65 × 1,399,849.90
  4. Step 4: Simplify right side
    2,916,169.90x = 6,122,483,821,885.34
  5. Step 5: Solve for x
    x = 6,122,483,821,885.34/2,916,169.90
  6. Step 6: Final answer
    x = 2,099,494.90

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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.