Home / 1,690,920.59-2,333,422.13-965,753.33

Finding the Fourth Proportional to 1,690,920.59, 2,333,422.13 and 965,753.33

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Solution

The fourth proportional to 1,690,920.59, 2,333,422.13 and 965,753.33 is: 1,332,712.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,920.59 : 2,333,422.13 = 965,753.33 : x
  2. Step 2: Convert to fraction form
    1,690,920.59/2,333,422.13 = 965,753.33/x
  3. Step 3: Cross multiply
    1,690,920.59x = 2,333,422.13 × 965,753.33
  4. Step 4: Simplify right side
    1,690,920.59x = 2,253,510,175,847.32
  5. Step 5: Solve for x
    x = 2,253,510,175,847.32/1,690,920.59
  6. Step 6: Final answer
    x = 1,332,712.01

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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.