Home / 3,837,654.66-5,295,948.66-2,118,762.54

Finding the Fourth Proportional to 3,837,654.66, 5,295,948.66 and 2,118,762.54

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Solution

The fourth proportional to 3,837,654.66, 5,295,948.66 and 2,118,762.54 is: 2,923,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,654.66 : 5,295,948.66 = 2,118,762.54 : x
  2. Step 2: Convert to fraction form
    3,837,654.66/5,295,948.66 = 2,118,762.54/x
  3. Step 3: Cross multiply
    3,837,654.66x = 5,295,948.66 × 2,118,762.54
  4. Step 4: Simplify right side
    3,837,654.66x = 11,220,857,634,571.20
  5. Step 5: Solve for x
    x = 11,220,857,634,571.20/3,837,654.66
  6. Step 6: Final answer
    x = 2,923,884.15

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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.