Home / 1,266,832.14-1,748,228.58-693,892.82

Finding the Fourth Proportional to 1,266,832.14, 1,748,228.58 and 693,892.82

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Solution

The fourth proportional to 1,266,832.14, 1,748,228.58 and 693,892.82 is: 957,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,832.14 : 1,748,228.58 = 693,892.82 : x
  2. Step 2: Convert to fraction form
    1,266,832.14/1,748,228.58 = 693,892.82/x
  3. Step 3: Cross multiply
    1,266,832.14x = 1,748,228.58 × 693,892.82
  4. Step 4: Simplify right side
    1,266,832.14x = 1,213,083,259,380.80
  5. Step 5: Solve for x
    x = 1,213,083,259,380.80/1,266,832.14
  6. Step 6: Final answer
    x = 957,572.22

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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.