Home / 1,635,495.02-2,256,983.22-910,327.20

Finding the Fourth Proportional to 1,635,495.02, 2,256,983.22 and 910,327.20

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Solution

The fourth proportional to 1,635,495.02, 2,256,983.22 and 910,327.20 is: 1,256,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,495.02 : 2,256,983.22 = 910,327.20 : x
  2. Step 2: Convert to fraction form
    1,635,495.02/2,256,983.22 = 910,327.20/x
  3. Step 3: Cross multiply
    1,635,495.02x = 2,256,983.22 × 910,327.20
  4. Step 4: Simplify right side
    1,635,495.02x = 2,054,593,215,109.58
  5. Step 5: Solve for x
    x = 2,054,593,215,109.58/1,635,495.02
  6. Step 6: Final answer
    x = 1,256,251.59

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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.