Home / 3,771,065.48-5,204,188.41-2,139,541.61

Finding the Fourth Proportional to 3,771,065.48, 5,204,188.41 and 2,139,541.61

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Solution

The fourth proportional to 3,771,065.48, 5,204,188.41 and 2,139,541.61 is: 2,952,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,065.48 : 5,204,188.41 = 2,139,541.61 : x
  2. Step 2: Convert to fraction form
    3,771,065.48/5,204,188.41 = 2,139,541.61/x
  3. Step 3: Cross multiply
    3,771,065.48x = 5,204,188.41 × 2,139,541.61
  4. Step 4: Simplify right side
    3,771,065.48x = 11,134,577,623,453.80
  5. Step 5: Solve for x
    x = 11,134,577,623,453.80/3,771,065.48
  6. Step 6: Final answer
    x = 2,952,634.39

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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.