Home / 1,635,224.83-2,256,610.29-910,243.81

Finding the Fourth Proportional to 1,635,224.83, 2,256,610.29 and 910,243.81

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Solution

The fourth proportional to 1,635,224.83, 2,256,610.29 and 910,243.81 is: 1,256,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,224.83 : 2,256,610.29 = 910,243.81 : x
  2. Step 2: Convert to fraction form
    1,635,224.83/2,256,610.29 = 910,243.81/x
  3. Step 3: Cross multiply
    1,635,224.83x = 2,256,610.29 × 910,243.81
  4. Step 4: Simplify right side
    1,635,224.83x = 2,054,065,548,054.81
  5. Step 5: Solve for x
    x = 2,054,065,548,054.81/1,635,224.83
  6. Step 6: Final answer
    x = 1,256,136.47

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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.