Home / 1,597,646.76-2,204,770.06-872,515.80

Finding the Fourth Proportional to 1,597,646.76, 2,204,770.06 and 872,515.80

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Solution

The fourth proportional to 1,597,646.76, 2,204,770.06 and 872,515.80 is: 1,204,081.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,646.76 : 2,204,770.06 = 872,515.80 : x
  2. Step 2: Convert to fraction form
    1,597,646.76/2,204,770.06 = 872,515.80/x
  3. Step 3: Cross multiply
    1,597,646.76x = 2,204,770.06 × 872,515.80
  4. Step 4: Simplify right side
    1,597,646.76x = 1,923,696,712,716.95
  5. Step 5: Solve for x
    x = 1,923,696,712,716.95/1,597,646.76
  6. Step 6: Final answer
    x = 1,204,081.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.