Home / 2,080,809.20-3,121,213.80-584,706.80

Finding the Fourth Proportional to 2,080,809.20, 3,121,213.80 and 584,706.80

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Solution

The fourth proportional to 2,080,809.20, 3,121,213.80 and 584,706.80 is: 877,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,809.20 : 3,121,213.80 = 584,706.80 : x
  2. Step 2: Convert to fraction form
    2,080,809.20/3,121,213.80 = 584,706.80/x
  3. Step 3: Cross multiply
    2,080,809.20x = 3,121,213.80 × 584,706.80
  4. Step 4: Simplify right side
    2,080,809.20x = 1,824,994,933,113.84
  5. Step 5: Solve for x
    x = 1,824,994,933,113.84/2,080,809.20
  6. Step 6: Final answer
    x = 877,060.20

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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.