Home / 2,781,162.36-4,164,609.06-1,927,020.60

Finding the Fourth Proportional to 2,781,162.36, 4,164,609.06 and 1,927,020.60

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Solution

The fourth proportional to 2,781,162.36, 4,164,609.06 and 1,927,020.60 is: 2,885,587.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,162.36 : 4,164,609.06 = 1,927,020.60 : x
  2. Step 2: Convert to fraction form
    2,781,162.36/4,164,609.06 = 1,927,020.60/x
  3. Step 3: Cross multiply
    2,781,162.36x = 4,164,609.06 × 1,927,020.60
  4. Step 4: Simplify right side
    2,781,162.36x = 8,025,287,449,566.64
  5. Step 5: Solve for x
    x = 8,025,287,449,566.64/2,781,162.36
  6. Step 6: Final answer
    x = 2,885,587.54

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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.