Home / 3,020,664.35-4,167,789.36-1,780,324.16

Finding the Fourth Proportional to 3,020,664.35, 4,167,789.36 and 1,780,324.16

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Solution

The fourth proportional to 3,020,664.35, 4,167,789.36 and 1,780,324.16 is: 2,456,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,664.35 : 4,167,789.36 = 1,780,324.16 : x
  2. Step 2: Convert to fraction form
    3,020,664.35/4,167,789.36 = 1,780,324.16/x
  3. Step 3: Cross multiply
    3,020,664.35x = 4,167,789.36 × 1,780,324.16
  4. Step 4: Simplify right side
    3,020,664.35x = 7,420,016,102,349.08
  5. Step 5: Solve for x
    x = 7,420,016,102,349.08/3,020,664.35
  6. Step 6: Final answer
    x = 2,456,418.60

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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.