Home / 1,635,339.96-2,256,819.30-910,227.96

Finding the Fourth Proportional to 1,635,339.96, 2,256,819.30 and 910,227.96

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Solution

The fourth proportional to 1,635,339.96, 2,256,819.30 and 910,227.96 is: 1,256,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,339.96 : 2,256,819.30 = 910,227.96 : x
  2. Step 2: Convert to fraction form
    1,635,339.96/2,256,819.30 = 910,227.96/x
  3. Step 3: Cross multiply
    1,635,339.96x = 2,256,819.30 × 910,227.96
  4. Step 4: Simplify right side
    1,635,339.96x = 2,054,220,027,527.63
  5. Step 5: Solve for x
    x = 2,054,220,027,527.63/1,635,339.96
  6. Step 6: Final answer
    x = 1,256,142.50

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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.