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Finding the Fourth Proportional to 962,577, 1,325,389.05 and 854,960.13

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Solution

The fourth proportional to 962,577, 1,325,389.05 and 854,960.13 is: 1,177,209.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,577 : 1,325,389.05 = 854,960.13 : x
  2. Step 2: Convert to fraction form
    962,577/1,325,389.05 = 854,960.13/x
  3. Step 3: Cross multiply
    962,577x = 1,325,389.05 × 854,960.13
  4. Step 4: Simplify right side
    962,577x = 1,133,154,794,488.58
  5. Step 5: Solve for x
    x = 1,133,154,794,488.58/962,577
  6. Step 6: Final answer
    x = 1,177,209.51

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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.