Home / 3,021,440.27-4,169,587.46-1,644,793.93

Finding the Fourth Proportional to 3,021,440.27, 4,169,587.46 and 1,644,793.93

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Solution

The fourth proportional to 3,021,440.27, 4,169,587.46 and 1,644,793.93 is: 2,269,815.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,440.27 : 4,169,587.46 = 1,644,793.93 : x
  2. Step 2: Convert to fraction form
    3,021,440.27/4,169,587.46 = 1,644,793.93/x
  3. Step 3: Cross multiply
    3,021,440.27x = 4,169,587.46 × 1,644,793.93
  4. Step 4: Simplify right side
    3,021,440.27x = 6,858,112,141,800.13
  5. Step 5: Solve for x
    x = 6,858,112,141,800.13/3,021,440.27
  6. Step 6: Final answer
    x = 2,269,815.56

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Double scale
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Similar ratio
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1.5x scale

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.