Home / 1,635,173.46-2,256,589.53-910,061.46

Finding the Fourth Proportional to 1,635,173.46, 2,256,589.53 and 910,061.46

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Solution

The fourth proportional to 1,635,173.46, 2,256,589.53 and 910,061.46 is: 1,255,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,173.46 : 2,256,589.53 = 910,061.46 : x
  2. Step 2: Convert to fraction form
    1,635,173.46/2,256,589.53 = 910,061.46/x
  3. Step 3: Cross multiply
    1,635,173.46x = 2,256,589.53 × 910,061.46
  4. Step 4: Simplify right side
    1,635,173.46x = 2,053,635,162,292.51
  5. Step 5: Solve for x
    x = 2,053,635,162,292.51/1,635,173.46
  6. Step 6: Final answer
    x = 1,255,912.73

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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.