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Finding the Fourth Proportional to 743,066.16, 1,025,692.92 and 441,258

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Solution

The fourth proportional to 743,066.16, 1,025,692.92 and 441,258 is: 609,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,066.16 : 1,025,692.92 = 441,258 : x
  2. Step 2: Convert to fraction form
    743,066.16/1,025,692.92 = 441,258/x
  3. Step 3: Cross multiply
    743,066.16x = 1,025,692.92 × 441,258
  4. Step 4: Simplify right side
    743,066.16x = 452,595,206,493.36
  5. Step 5: Solve for x
    x = 452,595,206,493.36/743,066.16
  6. Step 6: Final answer
    x = 609,091.40

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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.