Home / 1,886,087.52-2,829,103.56-466,143.72

Finding the Fourth Proportional to 1,886,087.52, 2,829,103.56 and 466,143.72

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Solution

The fourth proportional to 1,886,087.52, 2,829,103.56 and 466,143.72 is: 699,208.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,087.52 : 2,829,103.56 = 466,143.72 : x
  2. Step 2: Convert to fraction form
    1,886,087.52/2,829,103.56 = 466,143.72/x
  3. Step 3: Cross multiply
    1,886,087.52x = 2,829,103.56 × 466,143.72
  4. Step 4: Simplify right side
    1,886,087.52x = 1,318,768,857,723.64
  5. Step 5: Solve for x
    x = 1,318,768,857,723.64/1,886,087.52
  6. Step 6: Final answer
    x = 699,208.73

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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.