Home / 2,931,194.70-4,395,755.25-1,394,009.10

Finding the Fourth Proportional to 2,931,194.70, 4,395,755.25 and 1,394,009.10

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Solution

The fourth proportional to 2,931,194.70, 4,395,755.25 and 1,394,009.10 is: 2,090,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,194.70 : 4,395,755.25 = 1,394,009.10 : x
  2. Step 2: Convert to fraction form
    2,931,194.70/4,395,755.25 = 1,394,009.10/x
  3. Step 3: Cross multiply
    2,931,194.70x = 4,395,755.25 × 1,394,009.10
  4. Step 4: Simplify right side
    2,931,194.70x = 6,127,722,819,872.78
  5. Step 5: Solve for x
    x = 6,127,722,819,872.78/2,931,194.70
  6. Step 6: Final answer
    x = 2,090,520.57

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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.