Home / 1,273,101.84-1,756,840.32-700,140.24

Finding the Fourth Proportional to 1,273,101.84, 1,756,840.32 and 700,140.24

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Solution

The fourth proportional to 1,273,101.84, 1,756,840.32 and 700,140.24 is: 966,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,101.84 : 1,756,840.32 = 700,140.24 : x
  2. Step 2: Convert to fraction form
    1,273,101.84/1,756,840.32 = 700,140.24/x
  3. Step 3: Cross multiply
    1,273,101.84x = 1,756,840.32 × 700,140.24
  4. Step 4: Simplify right side
    1,273,101.84x = 1,230,034,603,286.48
  5. Step 5: Solve for x
    x = 1,230,034,603,286.48/1,273,101.84
  6. Step 6: Final answer
    x = 966,171.41

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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.