Home / 1,227,857.87-1,843,043.67-1,013,944.25

Finding the Fourth Proportional to 1,227,857.87, 1,843,043.67 and 1,013,944.25

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Solution

The fourth proportional to 1,227,857.87, 1,843,043.67 and 1,013,944.25 is: 1,521,954.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,857.87 : 1,843,043.67 = 1,013,944.25 : x
  2. Step 2: Convert to fraction form
    1,227,857.87/1,843,043.67 = 1,013,944.25/x
  3. Step 3: Cross multiply
    1,227,857.87x = 1,843,043.67 × 1,013,944.25
  4. Step 4: Simplify right side
    1,227,857.87x = 1,868,743,536,303.01
  5. Step 5: Solve for x
    x = 1,868,743,536,303.01/1,227,857.87
  6. Step 6: Final answer
    x = 1,521,954.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.