Home / 1,273,250.21-1,757,076.10-700,278.08

Finding the Fourth Proportional to 1,273,250.21, 1,757,076.10 and 700,278.08

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Solution

The fourth proportional to 1,273,250.21, 1,757,076.10 and 700,278.08 is: 966,378.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,250.21 : 1,757,076.10 = 700,278.08 : x
  2. Step 2: Convert to fraction form
    1,273,250.21/1,757,076.10 = 700,278.08/x
  3. Step 3: Cross multiply
    1,273,250.21x = 1,757,076.10 × 700,278.08
  4. Step 4: Simplify right side
    1,273,250.21x = 1,230,441,867,185.81
  5. Step 5: Solve for x
    x = 1,230,441,867,185.81/1,273,250.21
  6. Step 6: Final answer
    x = 966,378.69

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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.