Home / 2,786,526-4,179,840.86-792,033.84

Finding the Fourth Proportional to 2,786,526, 4,179,840.86 and 792,033.84

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Solution

The fourth proportional to 2,786,526, 4,179,840.86 and 792,033.84 is: 1,188,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,526 : 4,179,840.86 = 792,033.84 : x
  2. Step 2: Convert to fraction form
    2,786,526/4,179,840.86 = 792,033.84/x
  3. Step 3: Cross multiply
    2,786,526x = 4,179,840.86 × 792,033.84
  4. Step 4: Simplify right side
    2,786,526x = 3,310,575,406,934.70
  5. Step 5: Solve for x
    x = 3,310,575,406,934.70/2,786,526
  6. Step 6: Final answer
    x = 1,188,065.50

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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.