Home / 1,635,998.67-2,257,752.69-910,892.46

Finding the Fourth Proportional to 1,635,998.67, 2,257,752.69 and 910,892.46

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Solution

The fourth proportional to 1,635,998.67, 2,257,752.69 and 910,892.46 is: 1,257,073.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,998.67 : 2,257,752.69 = 910,892.46 : x
  2. Step 2: Convert to fraction form
    1,635,998.67/2,257,752.69 = 910,892.46/x
  3. Step 3: Cross multiply
    1,635,998.67x = 2,257,752.69 × 910,892.46
  4. Step 4: Simplify right side
    1,635,998.67x = 2,056,569,901,865.72
  5. Step 5: Solve for x
    x = 2,056,569,901,865.72/1,635,998.67
  6. Step 6: Final answer
    x = 1,257,073.09

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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.