Home / 1,676,859.88-2,515,290.96-539,621.84

Finding the Fourth Proportional to 1,676,859.88, 2,515,290.96 and 539,621.84

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Solution

The fourth proportional to 1,676,859.88, 2,515,290.96 and 539,621.84 is: 809,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,859.88 : 2,515,290.96 = 539,621.84 : x
  2. Step 2: Convert to fraction form
    1,676,859.88/2,515,290.96 = 539,621.84/x
  3. Step 3: Cross multiply
    1,676,859.88x = 2,515,290.96 × 539,621.84
  4. Step 4: Simplify right side
    1,676,859.88x = 1,357,305,935,970.57
  5. Step 5: Solve for x
    x = 1,357,305,935,970.57/1,676,859.88
  6. Step 6: Final answer
    x = 809,433.13

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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.