Home / 764,730.07-1,053,770.57-591,596.17

Finding the Fourth Proportional to 764,730.07, 1,053,770.57 and 591,596.17

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Solution

The fourth proportional to 764,730.07, 1,053,770.57 and 591,596.17 is: 815,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,730.07 : 1,053,770.57 = 591,596.17 : x
  2. Step 2: Convert to fraction form
    764,730.07/1,053,770.57 = 591,596.17/x
  3. Step 3: Cross multiply
    764,730.07x = 1,053,770.57 × 591,596.17
  4. Step 4: Simplify right side
    764,730.07x = 623,406,629,480.86
  5. Step 5: Solve for x
    x = 623,406,629,480.86/764,730.07
  6. Step 6: Final answer
    x = 815,198.27

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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.