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Finding the Fourth Proportional to 1,407,827.60, 1,942,776.76 and 795,969.80

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Solution

The fourth proportional to 1,407,827.60, 1,942,776.76 and 795,969.80 is: 1,098,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,827.60 : 1,942,776.76 = 795,969.80 : x
  2. Step 2: Convert to fraction form
    1,407,827.60/1,942,776.76 = 795,969.80/x
  3. Step 3: Cross multiply
    1,407,827.60x = 1,942,776.76 × 795,969.80
  4. Step 4: Simplify right side
    1,407,827.60x = 1,546,391,629,101.85
  5. Step 5: Solve for x
    x = 1,546,391,629,101.85/1,407,827.60
  6. Step 6: Final answer
    x = 1,098,424.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.