Home / 1,273,715.13-1,757,726.82-700,743

Finding the Fourth Proportional to 1,273,715.13, 1,757,726.82 and 700,743

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Solution

The fourth proportional to 1,273,715.13, 1,757,726.82 and 700,743 is: 967,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,715.13 : 1,757,726.82 = 700,743 : x
  2. Step 2: Convert to fraction form
    1,273,715.13/1,757,726.82 = 700,743/x
  3. Step 3: Cross multiply
    1,273,715.13x = 1,757,726.82 × 700,743
  4. Step 4: Simplify right side
    1,273,715.13x = 1,231,714,765,027.26
  5. Step 5: Solve for x
    x = 1,231,714,765,027.26/1,273,715.13
  6. Step 6: Final answer
    x = 967,025.31

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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.