Home / 2,187,222.12-3,019,858.98-1,414,725.48

Finding the Fourth Proportional to 2,187,222.12, 3,019,858.98 and 1,414,725.48

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Solution

The fourth proportional to 2,187,222.12, 3,019,858.98 and 1,414,725.48 is: 1,953,286.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,222.12 : 3,019,858.98 = 1,414,725.48 : x
  2. Step 2: Convert to fraction form
    2,187,222.12/3,019,858.98 = 1,414,725.48/x
  3. Step 3: Cross multiply
    2,187,222.12x = 3,019,858.98 × 1,414,725.48
  4. Step 4: Simplify right side
    2,187,222.12x = 4,272,271,445,012.81
  5. Step 5: Solve for x
    x = 4,272,271,445,012.81/2,187,222.12
  6. Step 6: Final answer
    x = 1,953,286.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.