Home / 1,273,343.66-1,757,177.21-700,383.68

Finding the Fourth Proportional to 1,273,343.66, 1,757,177.21 and 700,383.68

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Solution

The fourth proportional to 1,273,343.66, 1,757,177.21 and 700,383.68 is: 966,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,343.66 : 1,757,177.21 = 700,383.68 : x
  2. Step 2: Convert to fraction form
    1,273,343.66/1,757,177.21 = 700,383.68/x
  3. Step 3: Cross multiply
    1,273,343.66x = 1,757,177.21 × 700,383.68
  4. Step 4: Simplify right side
    1,273,343.66x = 1,230,698,228,464.13
  5. Step 5: Solve for x
    x = 1,230,698,228,464.13/1,273,343.66
  6. Step 6: Final answer
    x = 966,509.10

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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.