Home / 4,178,662.61-5,766,794.54-2,343,709.47

Finding the Fourth Proportional to 4,178,662.61, 5,766,794.54 and 2,343,709.47

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Solution

The fourth proportional to 4,178,662.61, 5,766,794.54 and 2,343,709.47 is: 3,234,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,662.61 : 5,766,794.54 = 2,343,709.47 : x
  2. Step 2: Convert to fraction form
    4,178,662.61/5,766,794.54 = 2,343,709.47/x
  3. Step 3: Cross multiply
    4,178,662.61x = 5,766,794.54 × 2,343,709.47
  4. Step 4: Simplify right side
    4,178,662.61x = 13,515,690,963,223.75
  5. Step 5: Solve for x
    x = 13,515,690,963,223.75/4,178,662.61
  6. Step 6: Final answer
    x = 3,234,453.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.