Home / 1,816,768.19-2,722,581.57-1,007,508.56

Finding the Fourth Proportional to 1,816,768.19, 2,722,581.57 and 1,007,508.56

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Solution

The fourth proportional to 1,816,768.19, 2,722,581.57 and 1,007,508.56 is: 1,509,837.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,768.19 : 2,722,581.57 = 1,007,508.56 : x
  2. Step 2: Convert to fraction form
    1,816,768.19/2,722,581.57 = 1,007,508.56/x
  3. Step 3: Cross multiply
    1,816,768.19x = 2,722,581.57 × 1,007,508.56
  4. Step 4: Simplify right side
    1,816,768.19x = 2,743,024,236,885.77
  5. Step 5: Solve for x
    x = 2,743,024,236,885.77/1,816,768.19
  6. Step 6: Final answer
    x = 1,509,837.22

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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.