Home / 3,598,220.91-4,965,409.71-1,966,614.96

Finding the Fourth Proportional to 3,598,220.91, 4,965,409.71 and 1,966,614.96

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Solution

The fourth proportional to 3,598,220.91, 4,965,409.71 and 1,966,614.96 is: 2,713,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,220.91 : 4,965,409.71 = 1,966,614.96 : x
  2. Step 2: Convert to fraction form
    3,598,220.91/4,965,409.71 = 1,966,614.96/x
  3. Step 3: Cross multiply
    3,598,220.91x = 4,965,409.71 × 1,966,614.96
  4. Step 4: Simplify right side
    3,598,220.91x = 9,765,049,018,215.26
  5. Step 5: Solve for x
    x = 9,765,049,018,215.26/3,598,220.91
  6. Step 6: Final answer
    x = 2,713,854.78

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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.