Home / 2,226,606.40-3,337,285.20-1,664,984.80

Finding the Fourth Proportional to 2,226,606.40, 3,337,285.20 and 1,664,984.80

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Solution

The fourth proportional to 2,226,606.40, 3,337,285.20 and 1,664,984.80 is: 2,495,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,606.40 : 3,337,285.20 = 1,664,984.80 : x
  2. Step 2: Convert to fraction form
    2,226,606.40/3,337,285.20 = 1,664,984.80/x
  3. Step 3: Cross multiply
    2,226,606.40x = 3,337,285.20 × 1,664,984.80
  4. Step 4: Simplify right side
    2,226,606.40x = 5,556,529,131,264.96
  5. Step 5: Solve for x
    x = 5,556,529,131,264.96/2,226,606.40
  6. Step 6: Final answer
    x = 2,495,514.76

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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.