Home / 1,635,215.02-2,256,596.73-910,234

Finding the Fourth Proportional to 1,635,215.02, 2,256,596.73 and 910,234

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Solution

The fourth proportional to 1,635,215.02, 2,256,596.73 and 910,234 is: 1,256,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,215.02 : 2,256,596.73 = 910,234 : x
  2. Step 2: Convert to fraction form
    1,635,215.02/2,256,596.73 = 910,234/x
  3. Step 3: Cross multiply
    1,635,215.02x = 2,256,596.73 × 910,234
  4. Step 4: Simplify right side
    1,635,215.02x = 2,054,031,067,934.82
  5. Step 5: Solve for x
    x = 2,054,031,067,934.82/1,635,215.02
  6. Step 6: Final answer
    x = 1,256,122.93

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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.