Home / 1,882,172.13-2,597,414.00-1,022,732.39

Finding the Fourth Proportional to 1,882,172.13, 2,597,414.00 and 1,022,732.39

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Solution

The fourth proportional to 1,882,172.13, 2,597,414.00 and 1,022,732.39 is: 1,411,379.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,172.13 : 2,597,414.00 = 1,022,732.39 : x
  2. Step 2: Convert to fraction form
    1,882,172.13/2,597,414.00 = 1,022,732.39/x
  3. Step 3: Cross multiply
    1,882,172.13x = 2,597,414.00 × 1,022,732.39
  4. Step 4: Simplify right side
    1,882,172.13x = 2,656,459,409,938.73
  5. Step 5: Solve for x
    x = 2,656,459,409,938.73/1,882,172.13
  6. Step 6: Final answer
    x = 1,411,379.63

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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.