Home / 3,185,575.68-4,396,100.40-1,896,460.68

Finding the Fourth Proportional to 3,185,575.68, 4,396,100.40 and 1,896,460.68

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Solution

The fourth proportional to 3,185,575.68, 4,396,100.40 and 1,896,460.68 is: 2,617,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,575.68 : 4,396,100.40 = 1,896,460.68 : x
  2. Step 2: Convert to fraction form
    3,185,575.68/4,396,100.40 = 1,896,460.68/x
  3. Step 3: Cross multiply
    3,185,575.68x = 4,396,100.40 × 1,896,460.68
  4. Step 4: Simplify right side
    3,185,575.68x = 8,337,031,553,932.27
  5. Step 5: Solve for x
    x = 8,337,031,553,932.27/3,185,575.68
  6. Step 6: Final answer
    x = 2,617,119.29

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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.