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Finding the Fourth Proportional to 1,169,871, 1,614,421.98 and 633,327

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Solution

The fourth proportional to 1,169,871, 1,614,421.98 and 633,327 is: 873,991.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,871 : 1,614,421.98 = 633,327 : x
  2. Step 2: Convert to fraction form
    1,169,871/1,614,421.98 = 633,327/x
  3. Step 3: Cross multiply
    1,169,871x = 1,614,421.98 × 633,327
  4. Step 4: Simplify right side
    1,169,871x = 1,022,457,029,327.46
  5. Step 5: Solve for x
    x = 1,022,457,029,327.46/1,169,871
  6. Step 6: Final answer
    x = 873,991.26

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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.