Home / 1,263,968.64-1,744,282.89-691,008.82

Finding the Fourth Proportional to 1,263,968.64, 1,744,282.89 and 691,008.82

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Solution

The fourth proportional to 1,263,968.64, 1,744,282.89 and 691,008.82 is: 953,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,968.64 : 1,744,282.89 = 691,008.82 : x
  2. Step 2: Convert to fraction form
    1,263,968.64/1,744,282.89 = 691,008.82/x
  3. Step 3: Cross multiply
    1,263,968.64x = 1,744,282.89 × 691,008.82
  4. Step 4: Simplify right side
    1,263,968.64x = 1,205,314,857,204.38
  5. Step 5: Solve for x
    x = 1,205,314,857,204.38/1,263,968.64
  6. Step 6: Final answer
    x = 953,595.54

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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.