Home / 2,520,725.09-3,780,626.29-674,260.82

Finding the Fourth Proportional to 2,520,725.09, 3,780,626.29 and 674,260.82

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Solution

The fourth proportional to 2,520,725.09, 3,780,626.29 and 674,260.82 is: 1,011,267.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,725.09 : 3,780,626.29 = 674,260.82 : x
  2. Step 2: Convert to fraction form
    2,520,725.09/3,780,626.29 = 674,260.82/x
  3. Step 3: Cross multiply
    2,520,725.09x = 3,780,626.29 × 674,260.82
  4. Step 4: Simplify right side
    2,520,725.09x = 2,549,128,190,174.87
  5. Step 5: Solve for x
    x = 2,549,128,190,174.87/2,520,725.09
  6. Step 6: Final answer
    x = 1,011,267.83

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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.