Home / 2,622,511.86-3,934,467.84-939,785.46

Finding the Fourth Proportional to 2,622,511.86, 3,934,467.84 and 939,785.46

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Solution

The fourth proportional to 2,622,511.86, 3,934,467.84 and 939,785.46 is: 1,409,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,511.86 : 3,934,467.84 = 939,785.46 : x
  2. Step 2: Convert to fraction form
    2,622,511.86/3,934,467.84 = 939,785.46/x
  3. Step 3: Cross multiply
    2,622,511.86x = 3,934,467.84 × 939,785.46
  4. Step 4: Simplify right side
    2,622,511.86x = 3,697,555,668,869.61
  5. Step 5: Solve for x
    x = 3,697,555,668,869.61/2,622,511.86
  6. Step 6: Final answer
    x = 1,409,929.06

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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.