Home / 1,894,914.14-2,842,817.40-615,517.61

Finding the Fourth Proportional to 1,894,914.14, 2,842,817.40 and 615,517.61

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Solution

The fourth proportional to 1,894,914.14, 2,842,817.40 and 615,517.61 is: 923,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,914.14 : 2,842,817.40 = 615,517.61 : x
  2. Step 2: Convert to fraction form
    1,894,914.14/2,842,817.40 = 615,517.61/x
  3. Step 3: Cross multiply
    1,894,914.14x = 2,842,817.40 × 615,517.61
  4. Step 4: Simplify right side
    1,894,914.14x = 1,749,804,157,500.33
  5. Step 5: Solve for x
    x = 1,749,804,157,500.33/1,894,914.14
  6. Step 6: Final answer
    x = 923,421.34

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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.