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Finding the Fourth Proportional to 1,001,741.04, 1,502,786.52 and 440,760.96

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Solution

The fourth proportional to 1,001,741.04, 1,502,786.52 and 440,760.96 is: 661,218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,741.04 : 1,502,786.52 = 440,760.96 : x
  2. Step 2: Convert to fraction form
    1,001,741.04/1,502,786.52 = 440,760.96/x
  3. Step 3: Cross multiply
    1,001,741.04x = 1,502,786.52 × 440,760.96
  4. Step 4: Simplify right side
    1,001,741.04x = 662,369,629,230.26
  5. Step 5: Solve for x
    x = 662,369,629,230.26/1,001,741.04
  6. Step 6: Final answer
    x = 661,218.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.