Home / 3,830,096.15-5,285,531.40-2,111,245.37

Finding the Fourth Proportional to 3,830,096.15, 5,285,531.40 and 2,111,245.37

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Solution

The fourth proportional to 3,830,096.15, 5,285,531.40 and 2,111,245.37 is: 2,913,517.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,096.15 : 5,285,531.40 = 2,111,245.37 : x
  2. Step 2: Convert to fraction form
    3,830,096.15/5,285,531.40 = 2,111,245.37/x
  3. Step 3: Cross multiply
    3,830,096.15x = 5,285,531.40 × 2,111,245.37
  4. Step 4: Simplify right side
    3,830,096.15x = 11,159,053,696,239.62
  5. Step 5: Solve for x
    x = 11,159,053,696,239.62/3,830,096.15
  6. Step 6: Final answer
    x = 2,913,517.90

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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.