Home / 2,964,193.20-4,090,589.40-1,606,066.20

Finding the Fourth Proportional to 2,964,193.20, 4,090,589.40 and 1,606,066.20

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Solution

The fourth proportional to 2,964,193.20, 4,090,589.40 and 1,606,066.20 is: 2,216,372.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,193.20 : 4,090,589.40 = 1,606,066.20 : x
  2. Step 2: Convert to fraction form
    2,964,193.20/4,090,589.40 = 1,606,066.20/x
  3. Step 3: Cross multiply
    2,964,193.20x = 4,090,589.40 × 1,606,066.20
  4. Step 4: Simplify right side
    2,964,193.20x = 6,569,757,373,418.28
  5. Step 5: Solve for x
    x = 6,569,757,373,418.28/2,964,193.20
  6. Step 6: Final answer
    x = 2,216,372.86

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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.