Home / 1,790,027.64-2,685,038.20-528,741

Finding the Fourth Proportional to 1,790,027.64, 2,685,038.20 and 528,741

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Solution

The fourth proportional to 1,790,027.64, 2,685,038.20 and 528,741 is: 793,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,027.64 : 2,685,038.20 = 528,741 : x
  2. Step 2: Convert to fraction form
    1,790,027.64/2,685,038.20 = 528,741/x
  3. Step 3: Cross multiply
    1,790,027.64x = 2,685,038.20 × 528,741
  4. Step 4: Simplify right side
    1,790,027.64x = 1,419,689,782,906.20
  5. Step 5: Solve for x
    x = 1,419,689,782,906.20/1,790,027.64
  6. Step 6: Final answer
    x = 793,110.54

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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.