Home / 1,794,380.86-2,690,487.17-715,059.46

Finding the Fourth Proportional to 1,794,380.86, 2,690,487.17 and 715,059.46

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Solution

The fourth proportional to 1,794,380.86, 2,690,487.17 and 715,059.46 is: 1,072,157.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,380.86 : 2,690,487.17 = 715,059.46 : x
  2. Step 2: Convert to fraction form
    1,794,380.86/2,690,487.17 = 715,059.46/x
  3. Step 3: Cross multiply
    1,794,380.86x = 2,690,487.17 × 715,059.46
  4. Step 4: Simplify right side
    1,794,380.86x = 1,923,858,285,889.40
  5. Step 5: Solve for x
    x = 1,923,858,285,889.40/1,794,380.86
  6. Step 6: Final answer
    x = 1,072,157.16

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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.