Home / 2,885,508-3,982,185.36-1,613,700

Finding the Fourth Proportional to 2,885,508, 3,982,185.36 and 1,613,700

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Solution

The fourth proportional to 2,885,508, 3,982,185.36 and 1,613,700 is: 2,227,009.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,508 : 3,982,185.36 = 1,613,700 : x
  2. Step 2: Convert to fraction form
    2,885,508/3,982,185.36 = 1,613,700/x
  3. Step 3: Cross multiply
    2,885,508x = 3,982,185.36 × 1,613,700
  4. Step 4: Simplify right side
    2,885,508x = 6,426,052,515,432
  5. Step 5: Solve for x
    x = 6,426,052,515,432/2,885,508
  6. Step 6: Final answer
    x = 2,227,009.08

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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.