Home / 1,273,655.13-1,757,644.07-700,683

Finding the Fourth Proportional to 1,273,655.13, 1,757,644.07 and 700,683

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Solution

The fourth proportional to 1,273,655.13, 1,757,644.07 and 700,683 is: 966,942.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,655.13 : 1,757,644.07 = 700,683 : x
  2. Step 2: Convert to fraction form
    1,273,655.13/1,757,644.07 = 700,683/x
  3. Step 3: Cross multiply
    1,273,655.13x = 1,757,644.07 × 700,683
  4. Step 4: Simplify right side
    1,273,655.13x = 1,231,551,319,899.81
  5. Step 5: Solve for x
    x = 1,231,551,319,899.81/1,273,655.13
  6. Step 6: Final answer
    x = 966,942.53

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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.