Home / 2,520,689.23-3,780,107.46-901,021.01

Finding the Fourth Proportional to 2,520,689.23, 3,780,107.46 and 901,021.01

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Solution

The fourth proportional to 2,520,689.23, 3,780,107.46 and 901,021.01 is: 1,351,200.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,689.23 : 3,780,107.46 = 901,021.01 : x
  2. Step 2: Convert to fraction form
    2,520,689.23/3,780,107.46 = 901,021.01/x
  3. Step 3: Cross multiply
    2,520,689.23x = 3,780,107.46 × 901,021.01
  4. Step 4: Simplify right side
    2,520,689.23x = 3,405,956,222,617.20
  5. Step 5: Solve for x
    x = 3,405,956,222,617.20/2,520,689.23
  6. Step 6: Final answer
    x = 1,351,200.37

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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.