Home / 2,016,753.40-3,021,443.70-1,640,740.60

Finding the Fourth Proportional to 2,016,753.40, 3,021,443.70 and 1,640,740.60

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Solution

The fourth proportional to 2,016,753.40, 3,021,443.70 and 1,640,740.60 is: 2,458,111.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,753.40 : 3,021,443.70 = 1,640,740.60 : x
  2. Step 2: Convert to fraction form
    2,016,753.40/3,021,443.70 = 1,640,740.60/x
  3. Step 3: Cross multiply
    2,016,753.40x = 3,021,443.70 × 1,640,740.60
  4. Step 4: Simplify right side
    2,016,753.40x = 4,957,405,349,204.22
  5. Step 5: Solve for x
    x = 4,957,405,349,204.22/2,016,753.40
  6. Step 6: Final answer
    x = 2,458,111.81

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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.