Home / 2,895,411.78-3,995,672.96-1,606,252.21

Finding the Fourth Proportional to 2,895,411.78, 3,995,672.96 and 1,606,252.21

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Solution

The fourth proportional to 2,895,411.78, 3,995,672.96 and 1,606,252.21 is: 2,216,630.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,411.78 : 3,995,672.96 = 1,606,252.21 : x
  2. Step 2: Convert to fraction form
    2,895,411.78/3,995,672.96 = 1,606,252.21/x
  3. Step 3: Cross multiply
    2,895,411.78x = 3,995,672.96 × 1,606,252.21
  4. Step 4: Simplify right side
    2,895,411.78x = 6,418,058,516,463.69
  5. Step 5: Solve for x
    x = 6,418,058,516,463.69/2,895,411.78
  6. Step 6: Final answer
    x = 2,216,630.66

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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.