Home / 3,873,894.39-5,346,434.84-2,220,633.23

Finding the Fourth Proportional to 3,873,894.39, 5,346,434.84 and 2,220,633.23

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Solution

The fourth proportional to 3,873,894.39, 5,346,434.84 and 2,220,633.23 is: 3,064,737.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,894.39 : 5,346,434.84 = 2,220,633.23 : x
  2. Step 2: Convert to fraction form
    3,873,894.39/5,346,434.84 = 2,220,633.23/x
  3. Step 3: Cross multiply
    3,873,894.39x = 5,346,434.84 × 2,220,633.23
  4. Step 4: Simplify right side
    3,873,894.39x = 11,872,470,829,898.39
  5. Step 5: Solve for x
    x = 11,872,470,829,898.39/3,873,894.39
  6. Step 6: Final answer
    x = 3,064,737.87

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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.