Home / 3,003,394.70-4,134,271.56-2,620,757.18

Finding the Fourth Proportional to 3,003,394.70, 4,134,271.56 and 2,620,757.18

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Solution

The fourth proportional to 3,003,394.70, 4,134,271.56 and 2,620,757.18 is: 3,607,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,394.70 : 4,134,271.56 = 2,620,757.18 : x
  2. Step 2: Convert to fraction form
    3,003,394.70/4,134,271.56 = 2,620,757.18/x
  3. Step 3: Cross multiply
    3,003,394.70x = 4,134,271.56 × 2,620,757.18
  4. Step 4: Simplify right side
    3,003,394.70x = 10,834,921,874,939.80
  5. Step 5: Solve for x
    x = 10,834,921,874,939.80/3,003,394.70
  6. Step 6: Final answer
    x = 3,607,558.43

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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.