Home / 2,555,520.16-3,833,025.12-1,039,292.56

Finding the Fourth Proportional to 2,555,520.16, 3,833,025.12 and 1,039,292.56

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Solution

The fourth proportional to 2,555,520.16, 3,833,025.12 and 1,039,292.56 is: 1,558,835.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,520.16 : 3,833,025.12 = 1,039,292.56 : x
  2. Step 2: Convert to fraction form
    2,555,520.16/3,833,025.12 = 1,039,292.56/x
  3. Step 3: Cross multiply
    2,555,520.16x = 3,833,025.12 × 1,039,292.56
  4. Step 4: Simplify right side
    2,555,520.16x = 3,983,634,489,509.11
  5. Step 5: Solve for x
    x = 3,983,634,489,509.11/2,555,520.16
  6. Step 6: Final answer
    x = 1,558,835.09

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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.