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Finding the Fourth Proportional to 2,941,452.01, 4,059,645.65 and 1,796,193.01

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Solution

The fourth proportional to 2,941,452.01, 4,059,645.65 and 1,796,193.01 is: 2,479,016.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,452.01 : 4,059,645.65 = 1,796,193.01 : x
  2. Step 2: Convert to fraction form
    2,941,452.01/4,059,645.65 = 1,796,193.01/x
  3. Step 3: Cross multiply
    2,941,452.01x = 4,059,645.65 × 1,796,193.01
  4. Step 4: Simplify right side
    2,941,452.01x = 7,291,907,139,606.91
  5. Step 5: Solve for x
    x = 7,291,907,139,606.91/2,941,452.01
  6. Step 6: Final answer
    x = 2,479,016.18

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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.