Home / 1,567,451.57-2,351,843.06-856,649.22

Finding the Fourth Proportional to 1,567,451.57, 2,351,843.06 and 856,649.22

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Solution

The fourth proportional to 1,567,451.57, 2,351,843.06 and 856,649.22 is: 1,285,337.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,451.57 : 2,351,843.06 = 856,649.22 : x
  2. Step 2: Convert to fraction form
    1,567,451.57/2,351,843.06 = 856,649.22/x
  3. Step 3: Cross multiply
    1,567,451.57x = 2,351,843.06 × 856,649.22
  4. Step 4: Simplify right side
    1,567,451.57x = 2,014,704,518,628.17
  5. Step 5: Solve for x
    x = 2,014,704,518,628.17/1,567,451.57
  6. Step 6: Final answer
    x = 1,285,337.65

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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.