Home / 1,635,533.67-2,256,986.23-910,362.75

Finding the Fourth Proportional to 1,635,533.67, 2,256,986.23 and 910,362.75

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Solution

The fourth proportional to 1,635,533.67, 2,256,986.23 and 910,362.75 is: 1,256,272.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,533.67 : 2,256,986.23 = 910,362.75 : x
  2. Step 2: Convert to fraction form
    1,635,533.67/2,256,986.23 = 910,362.75/x
  3. Step 3: Cross multiply
    1,635,533.67x = 2,256,986.23 × 910,362.75
  4. Step 4: Simplify right side
    1,635,533.67x = 2,054,676,180,315.33
  5. Step 5: Solve for x
    x = 2,054,676,180,315.33/1,635,533.67
  6. Step 6: Final answer
    x = 1,256,272.62

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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.