Home / 2,158,547.82-3,237,257.97-641,822.34

Finding the Fourth Proportional to 2,158,547.82, 3,237,257.97 and 641,822.34

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Solution

The fourth proportional to 2,158,547.82, 3,237,257.97 and 641,822.34 is: 962,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,547.82 : 3,237,257.97 = 641,822.34 : x
  2. Step 2: Convert to fraction form
    2,158,547.82/3,237,257.97 = 641,822.34/x
  3. Step 3: Cross multiply
    2,158,547.82x = 3,237,257.97 × 641,822.34
  4. Step 4: Simplify right side
    2,158,547.82x = 2,077,744,485,489.05
  5. Step 5: Solve for x
    x = 2,077,744,485,489.05/2,158,547.82
  6. Step 6: Final answer
    x = 962,565.88

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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.