Home / 1,635,218.49-2,256,601.55-910,237.47

Finding the Fourth Proportional to 1,635,218.49, 2,256,601.55 and 910,237.47

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Solution

The fourth proportional to 1,635,218.49, 2,256,601.55 and 910,237.47 is: 1,256,127.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,218.49 : 2,256,601.55 = 910,237.47 : x
  2. Step 2: Convert to fraction form
    1,635,218.49/2,256,601.55 = 910,237.47/x
  3. Step 3: Cross multiply
    1,635,218.49x = 2,256,601.55 × 910,237.47
  4. Step 4: Simplify right side
    1,635,218.49x = 2,054,043,290,470.11
  5. Step 5: Solve for x
    x = 2,054,043,290,470.11/1,635,218.49
  6. Step 6: Final answer
    x = 1,256,127.73

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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.