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Finding the Fourth Proportional to 891,854.62, 1,230,244.68 and 569,201.08

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Solution

The fourth proportional to 891,854.62, 1,230,244.68 and 569,201.08 is: 785,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,854.62 : 1,230,244.68 = 569,201.08 : x
  2. Step 2: Convert to fraction form
    891,854.62/1,230,244.68 = 569,201.08/x
  3. Step 3: Cross multiply
    891,854.62x = 1,230,244.68 × 569,201.08
  4. Step 4: Simplify right side
    891,854.62x = 700,256,600,520.25
  5. Step 5: Solve for x
    x = 700,256,600,520.25/891,854.62
  6. Step 6: Final answer
    x = 785,169.00

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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.