Home / 3,519,931.24-4,857,505.77-1,910,299.24

Finding the Fourth Proportional to 3,519,931.24, 4,857,505.77 and 1,910,299.24

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Solution

The fourth proportional to 3,519,931.24, 4,857,505.77 and 1,910,299.24 is: 2,636,213.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,931.24 : 4,857,505.77 = 1,910,299.24 : x
  2. Step 2: Convert to fraction form
    3,519,931.24/4,857,505.77 = 1,910,299.24/x
  3. Step 3: Cross multiply
    3,519,931.24x = 4,857,505.77 × 1,910,299.24
  4. Step 4: Simplify right side
    3,519,931.24x = 9,279,289,580,726.61
  5. Step 5: Solve for x
    x = 9,279,289,580,726.61/3,519,931.24
  6. Step 6: Final answer
    x = 2,636,213.31

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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.