Home / 6,619,200.46-9,929,024.68-1,761,511.75

Finding the Fourth Proportional to 6,619,200.46, 9,929,024.68 and 1,761,511.75

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Solution

The fourth proportional to 6,619,200.46, 9,929,024.68 and 1,761,511.75 is: 2,642,327.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,200.46 : 9,929,024.68 = 1,761,511.75 : x
  2. Step 2: Convert to fraction form
    6,619,200.46/9,929,024.68 = 1,761,511.75/x
  3. Step 3: Cross multiply
    6,619,200.46x = 9,929,024.68 × 1,761,511.75
  4. Step 4: Simplify right side
    6,619,200.46x = 17,490,093,639,859.99
  5. Step 5: Solve for x
    x = 17,490,093,639,859.99/6,619,200.46
  6. Step 6: Final answer
    x = 2,642,327.23

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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.