Home / 2,021,599.60-3,031,524.60-823,123.60

Finding the Fourth Proportional to 2,021,599.60, 3,031,524.60 and 823,123.60

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Solution

The fourth proportional to 2,021,599.60, 3,031,524.60 and 823,123.60 is: 1,234,329.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,599.60 : 3,031,524.60 = 823,123.60 : x
  2. Step 2: Convert to fraction form
    2,021,599.60/3,031,524.60 = 823,123.60/x
  3. Step 3: Cross multiply
    2,021,599.60x = 3,031,524.60 × 823,123.60
  4. Step 4: Simplify right side
    2,021,599.60x = 2,495,319,442,240.56
  5. Step 5: Solve for x
    x = 2,495,319,442,240.56/2,021,599.60
  6. Step 6: Final answer
    x = 1,234,329.21

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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.