Home / 1,691,634.45-2,334,240.45-966,529.14

Finding the Fourth Proportional to 1,691,634.45, 2,334,240.45 and 966,529.14

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Solution

The fourth proportional to 1,691,634.45, 2,334,240.45 and 966,529.14 is: 1,333,687.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,634.45 : 2,334,240.45 = 966,529.14 : x
  2. Step 2: Convert to fraction form
    1,691,634.45/2,334,240.45 = 966,529.14/x
  3. Step 3: Cross multiply
    1,691,634.45x = 2,334,240.45 × 966,529.14
  4. Step 4: Simplify right side
    1,691,634.45x = 2,256,111,414,691.71
  5. Step 5: Solve for x
    x = 2,256,111,414,691.71/1,691,634.45
  6. Step 6: Final answer
    x = 1,333,687.32

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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.