Home / 4,031,414.09-5,563,384.40-2,195,879.57

Finding the Fourth Proportional to 4,031,414.09, 5,563,384.40 and 2,195,879.57

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Solution

The fourth proportional to 4,031,414.09, 5,563,384.40 and 2,195,879.57 is: 3,030,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,414.09 : 5,563,384.40 = 2,195,879.57 : x
  2. Step 2: Convert to fraction form
    4,031,414.09/5,563,384.40 = 2,195,879.57/x
  3. Step 3: Cross multiply
    4,031,414.09x = 5,563,384.40 × 2,195,879.57
  4. Step 4: Simplify right side
    4,031,414.09x = 12,216,522,144,016.71
  5. Step 5: Solve for x
    x = 12,216,522,144,016.71/4,031,414.09
  6. Step 6: Final answer
    x = 3,030,331.76

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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.