Home / 2,563,779.92-3,529,917.76-2,257,648.52

Finding the Fourth Proportional to 2,563,779.92, 3,529,917.76 and 2,257,648.52

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Solution

The fourth proportional to 2,563,779.92, 3,529,917.76 and 2,257,648.52 is: 3,108,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,779.92 : 3,529,917.76 = 2,257,648.52 : x
  2. Step 2: Convert to fraction form
    2,563,779.92/3,529,917.76 = 2,257,648.52/x
  3. Step 3: Cross multiply
    2,563,779.92x = 3,529,917.76 × 2,257,648.52
  4. Step 4: Simplify right side
    2,563,779.92x = 7,969,313,606,585.72
  5. Step 5: Solve for x
    x = 7,969,313,606,585.72/2,563,779.92
  6. Step 6: Final answer
    x = 3,108,423.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.