Home / 1,273,100.89-1,756,844.16-700,141

Finding the Fourth Proportional to 1,273,100.89, 1,756,844.16 and 700,141

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Solution

The fourth proportional to 1,273,100.89, 1,756,844.16 and 700,141 is: 966,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,100.89 : 1,756,844.16 = 700,141 : x
  2. Step 2: Convert to fraction form
    1,273,100.89/1,756,844.16 = 700,141/x
  3. Step 3: Cross multiply
    1,273,100.89x = 1,756,844.16 × 700,141
  4. Step 4: Simplify right side
    1,273,100.89x = 1,230,038,627,026.56
  5. Step 5: Solve for x
    x = 1,230,038,627,026.56/1,273,100.89
  6. Step 6: Final answer
    x = 966,175.29

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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.