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Finding the Fourth Proportional to 1,451,773, 2,003,351.88 and 807,169.42

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Solution

The fourth proportional to 1,451,773, 2,003,351.88 and 807,169.42 is: 1,113,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,773 : 2,003,351.88 = 807,169.42 : x
  2. Step 2: Convert to fraction form
    1,451,773/2,003,351.88 = 807,169.42/x
  3. Step 3: Cross multiply
    1,451,773x = 2,003,351.88 × 807,169.42
  4. Step 4: Simplify right side
    1,451,773x = 1,617,044,375,035.51
  5. Step 5: Solve for x
    x = 1,617,044,375,035.51/1,451,773
  6. Step 6: Final answer
    x = 1,113,841.06

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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.