Home / 1,298,588.14-1,947,882.20-351,958.85

Finding the Fourth Proportional to 1,298,588.14, 1,947,882.20 and 351,958.85

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Solution

The fourth proportional to 1,298,588.14, 1,947,882.20 and 351,958.85 is: 527,938.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,588.14 : 1,947,882.20 = 351,958.85 : x
  2. Step 2: Convert to fraction form
    1,298,588.14/1,947,882.20 = 351,958.85/x
  3. Step 3: Cross multiply
    1,298,588.14x = 1,947,882.20 × 351,958.85
  4. Step 4: Simplify right side
    1,298,588.14x = 685,574,384,797.07
  5. Step 5: Solve for x
    x = 685,574,384,797.07/1,298,588.14
  6. Step 6: Final answer
    x = 527,938.28

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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.