Home / 2,828,162.14-3,902,945.88-1,539,085.66

Finding the Fourth Proportional to 2,828,162.14, 3,902,945.88 and 1,539,085.66

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Solution

The fourth proportional to 2,828,162.14, 3,902,945.88 and 1,539,085.66 is: 2,123,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,162.14 : 3,902,945.88 = 1,539,085.66 : x
  2. Step 2: Convert to fraction form
    2,828,162.14/3,902,945.88 = 1,539,085.66/x
  3. Step 3: Cross multiply
    2,828,162.14x = 3,902,945.88 × 1,539,085.66
  4. Step 4: Simplify right side
    2,828,162.14x = 6,006,968,035,664.08
  5. Step 5: Solve for x
    x = 6,006,968,035,664.08/2,828,162.14
  6. Step 6: Final answer
    x = 2,123,982.90

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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.