Home / 1,906,458.57-2,859,710.97-558,648.51

Finding the Fourth Proportional to 1,906,458.57, 2,859,710.97 and 558,648.51

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Solution

The fourth proportional to 1,906,458.57, 2,859,710.97 and 558,648.51 is: 837,979.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,458.57 : 2,859,710.97 = 558,648.51 : x
  2. Step 2: Convert to fraction form
    1,906,458.57/2,859,710.97 = 558,648.51/x
  3. Step 3: Cross multiply
    1,906,458.57x = 2,859,710.97 × 558,648.51
  4. Step 4: Simplify right side
    1,906,458.57x = 1,597,573,272,421.15
  5. Step 5: Solve for x
    x = 1,597,573,272,421.15/1,906,458.57
  6. Step 6: Final answer
    x = 837,979.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.