Home / 1,794,006.60-2,690,945.10-729,018.60

Finding the Fourth Proportional to 1,794,006.60, 2,690,945.10 and 729,018.60

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Solution

The fourth proportional to 1,794,006.60, 2,690,945.10 and 729,018.60 is: 1,093,501.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,006.60 : 2,690,945.10 = 729,018.60 : x
  2. Step 2: Convert to fraction form
    1,794,006.60/2,690,945.10 = 729,018.60/x
  3. Step 3: Cross multiply
    1,794,006.60x = 2,690,945.10 × 729,018.60
  4. Step 4: Simplify right side
    1,794,006.60x = 1,961,749,029,478.86
  5. Step 5: Solve for x
    x = 1,961,749,029,478.86/1,794,006.60
  6. Step 6: Final answer
    x = 1,093,501.57

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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.