Home / 1,961,192.39-2,706,429.17-1,101,734.19

Finding the Fourth Proportional to 1,961,192.39, 2,706,429.17 and 1,101,734.19

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Solution

The fourth proportional to 1,961,192.39, 2,706,429.17 and 1,101,734.19 is: 1,520,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,192.39 : 2,706,429.17 = 1,101,734.19 : x
  2. Step 2: Convert to fraction form
    1,961,192.39/2,706,429.17 = 1,101,734.19/x
  3. Step 3: Cross multiply
    1,961,192.39x = 2,706,429.17 × 1,101,734.19
  4. Step 4: Simplify right side
    1,961,192.39x = 2,981,765,552,156.66
  5. Step 5: Solve for x
    x = 2,981,765,552,156.66/1,961,192.39
  6. Step 6: Final answer
    x = 1,520,384.01

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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.