Home / 2,934,515.70-4,401,773.55-1,228,364.10

Finding the Fourth Proportional to 2,934,515.70, 4,401,773.55 and 1,228,364.10

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Solution

The fourth proportional to 2,934,515.70, 4,401,773.55 and 1,228,364.10 is: 1,842,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,515.70 : 4,401,773.55 = 1,228,364.10 : x
  2. Step 2: Convert to fraction form
    2,934,515.70/4,401,773.55 = 1,228,364.10/x
  3. Step 3: Cross multiply
    2,934,515.70x = 4,401,773.55 × 1,228,364.10
  4. Step 4: Simplify right side
    2,934,515.70x = 5,406,980,605,149.56
  5. Step 5: Solve for x
    x = 5,406,980,605,149.56/2,934,515.70
  6. Step 6: Final answer
    x = 1,842,546.15

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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.