Home / 2,848,930-3,931,512.96-1,625,233.52

Finding the Fourth Proportional to 2,848,930, 3,931,512.96 and 1,625,233.52

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Solution

The fourth proportional to 2,848,930, 3,931,512.96 and 1,625,233.52 is: 2,242,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,930 : 3,931,512.96 = 1,625,233.52 : x
  2. Step 2: Convert to fraction form
    2,848,930/3,931,512.96 = 1,625,233.52/x
  3. Step 3: Cross multiply
    2,848,930x = 3,931,512.96 × 1,625,233.52
  4. Step 4: Simplify right side
    2,848,930x = 6,389,626,646,906.42
  5. Step 5: Solve for x
    x = 6,389,626,646,906.42/2,848,930
  6. Step 6: Final answer
    x = 2,242,816.30

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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.