Home / 1,109,367.05-1,664,299.95-351,253.82

Finding the Fourth Proportional to 1,109,367.05, 1,664,299.95 and 351,253.82

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Solution

The fourth proportional to 1,109,367.05, 1,664,299.95 and 351,253.82 is: 526,959.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,367.05 : 1,664,299.95 = 351,253.82 : x
  2. Step 2: Convert to fraction form
    1,109,367.05/1,664,299.95 = 351,253.82/x
  3. Step 3: Cross multiply
    1,109,367.05x = 1,664,299.95 × 351,253.82
  4. Step 4: Simplify right side
    1,109,367.05x = 584,591,719,224.06
  5. Step 5: Solve for x
    x = 584,591,719,224.06/1,109,367.05
  6. Step 6: Final answer
    x = 526,959.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.