Home / 1,529,443.14-2,294,470.92-856,481.40

Finding the Fourth Proportional to 1,529,443.14, 2,294,470.92 and 856,481.40

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Solution

The fourth proportional to 1,529,443.14, 2,294,470.92 and 856,481.40 is: 1,284,893.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,443.14 : 2,294,470.92 = 856,481.40 : x
  2. Step 2: Convert to fraction form
    1,529,443.14/2,294,470.92 = 856,481.40/x
  3. Step 3: Cross multiply
    1,529,443.14x = 2,294,470.92 × 856,481.40
  4. Step 4: Simplify right side
    1,529,443.14x = 1,965,171,665,820.89
  5. Step 5: Solve for x
    x = 1,965,171,665,820.89/1,529,443.14
  6. Step 6: Final answer
    x = 1,284,893.58

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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.