Home / 1,961,666.70-2,707,179.75-1,102,224.30

Finding the Fourth Proportional to 1,961,666.70, 2,707,179.75 and 1,102,224.30

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Solution

The fourth proportional to 1,961,666.70, 2,707,179.75 and 1,102,224.30 is: 1,521,114.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,666.70 : 2,707,179.75 = 1,102,224.30 : x
  2. Step 2: Convert to fraction form
    1,961,666.70/2,707,179.75 = 1,102,224.30/x
  3. Step 3: Cross multiply
    1,961,666.70x = 2,707,179.75 × 1,102,224.30
  4. Step 4: Simplify right side
    1,961,666.70x = 2,983,919,304,917.93
  5. Step 5: Solve for x
    x = 2,983,919,304,917.93/1,961,666.70
  6. Step 6: Final answer
    x = 1,521,114.32

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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.