Home / 2,093,004.70-3,139,507.05-1,490,704.90

Finding the Fourth Proportional to 2,093,004.70, 3,139,507.05 and 1,490,704.90

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Solution

The fourth proportional to 2,093,004.70, 3,139,507.05 and 1,490,704.90 is: 2,236,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,004.70 : 3,139,507.05 = 1,490,704.90 : x
  2. Step 2: Convert to fraction form
    2,093,004.70/3,139,507.05 = 1,490,704.90/x
  3. Step 3: Cross multiply
    2,093,004.70x = 3,139,507.05 × 1,490,704.90
  4. Step 4: Simplify right side
    2,093,004.70x = 4,680,078,543,019.54
  5. Step 5: Solve for x
    x = 4,680,078,543,019.54/2,093,004.70
  6. Step 6: Final answer
    x = 2,236,057.35

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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.