Home / 2,169,201.70-3,253,802.55-1,609,329.70

Finding the Fourth Proportional to 2,169,201.70, 3,253,802.55 and 1,609,329.70

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Solution

The fourth proportional to 2,169,201.70, 3,253,802.55 and 1,609,329.70 is: 2,413,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,201.70 : 3,253,802.55 = 1,609,329.70 : x
  2. Step 2: Convert to fraction form
    2,169,201.70/3,253,802.55 = 1,609,329.70/x
  3. Step 3: Cross multiply
    2,169,201.70x = 3,253,802.55 × 1,609,329.70
  4. Step 4: Simplify right side
    2,169,201.70x = 5,236,441,081,650.73
  5. Step 5: Solve for x
    x = 5,236,441,081,650.73/2,169,201.70
  6. Step 6: Final answer
    x = 2,413,994.55

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Similar ratio
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1.5x scale

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.