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Finding the Fourth Proportional to 1,671,162, 2,306,206.44 and 955,770

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Solution

The fourth proportional to 1,671,162, 2,306,206.44 and 955,770 is: 1,318,964.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,162 : 2,306,206.44 = 955,770 : x
  2. Step 2: Convert to fraction form
    1,671,162/2,306,206.44 = 955,770/x
  3. Step 3: Cross multiply
    1,671,162x = 2,306,206.44 × 955,770
  4. Step 4: Simplify right side
    1,671,162x = 2,204,202,929,158.80
  5. Step 5: Solve for x
    x = 2,204,202,929,158.80/1,671,162
  6. Step 6: Final answer
    x = 1,318,964.25

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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.