Home / 2,571,733.87-3,854,900.43-865,284.77

Finding the Fourth Proportional to 2,571,733.87, 3,854,900.43 and 865,284.77

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Solution

The fourth proportional to 2,571,733.87, 3,854,900.43 and 865,284.77 is: 1,297,018.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,733.87 : 3,854,900.43 = 865,284.77 : x
  2. Step 2: Convert to fraction form
    2,571,733.87/3,854,900.43 = 865,284.77/x
  3. Step 3: Cross multiply
    2,571,733.87x = 3,854,900.43 × 865,284.77
  4. Step 4: Simplify right side
    2,571,733.87x = 3,335,586,641,582.70
  5. Step 5: Solve for x
    x = 3,335,586,641,582.70/2,571,733.87
  6. Step 6: Final answer
    x = 1,297,018.59

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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.