Home / 1,653,651.36-2,282,221.70-965,492.37

Finding the Fourth Proportional to 1,653,651.36, 2,282,221.70 and 965,492.37

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Solution

The fourth proportional to 1,653,651.36, 2,282,221.70 and 965,492.37 is: 1,332,486.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,651.36 : 2,282,221.70 = 965,492.37 : x
  2. Step 2: Convert to fraction form
    1,653,651.36/2,282,221.70 = 965,492.37/x
  3. Step 3: Cross multiply
    1,653,651.36x = 2,282,221.70 × 965,492.37
  4. Step 4: Simplify right side
    1,653,651.36x = 2,203,467,633,170.97
  5. Step 5: Solve for x
    x = 2,203,467,633,170.97/1,653,651.36
  6. Step 6: Final answer
    x = 1,332,486.21

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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.