Home / 1,266,936.27-1,748,372.79-693,986.01

Finding the Fourth Proportional to 1,266,936.27, 1,748,372.79 and 693,986.01

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Solution

The fourth proportional to 1,266,936.27, 1,748,372.79 and 693,986.01 is: 957,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,936.27 : 1,748,372.79 = 693,986.01 : x
  2. Step 2: Convert to fraction form
    1,266,936.27/1,748,372.79 = 693,986.01/x
  3. Step 3: Cross multiply
    1,266,936.27x = 1,748,372.79 × 693,986.01
  4. Step 4: Simplify right side
    1,266,936.27x = 1,213,346,256,524.67
  5. Step 5: Solve for x
    x = 1,213,346,256,524.67/1,266,936.27
  6. Step 6: Final answer
    x = 957,701.10

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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.