Home / 1,952,478.64-2,930,788.32-1,729,288

Finding the Fourth Proportional to 1,952,478.64, 2,930,788.32 and 1,729,288

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Solution

The fourth proportional to 1,952,478.64, 2,930,788.32 and 1,729,288 is: 2,595,765.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,478.64 : 2,930,788.32 = 1,729,288 : x
  2. Step 2: Convert to fraction form
    1,952,478.64/2,930,788.32 = 1,729,288/x
  3. Step 3: Cross multiply
    1,952,478.64x = 2,930,788.32 × 1,729,288
  4. Step 4: Simplify right side
    1,952,478.64x = 5,068,177,072,316.16
  5. Step 5: Solve for x
    x = 5,068,177,072,316.16/1,952,478.64
  6. Step 6: Final answer
    x = 2,595,765.69

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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.