Home / 1,232,754.23-1,701,195.92-688,889.88

Finding the Fourth Proportional to 1,232,754.23, 1,701,195.92 and 688,889.88

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Solution

The fourth proportional to 1,232,754.23, 1,701,195.92 and 688,889.88 is: 950,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,754.23 : 1,701,195.92 = 688,889.88 : x
  2. Step 2: Convert to fraction form
    1,232,754.23/1,701,195.92 = 688,889.88/x
  3. Step 3: Cross multiply
    1,232,754.23x = 1,701,195.92 × 688,889.88
  4. Step 4: Simplify right side
    1,232,754.23x = 1,171,936,653,799.50
  5. Step 5: Solve for x
    x = 1,171,936,653,799.50/1,232,754.23
  6. Step 6: Final answer
    x = 950,665.28

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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.