Home / 1,821,932.66-2,731,069.98-623,034.68

Finding the Fourth Proportional to 1,821,932.66, 2,731,069.98 and 623,034.68

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Solution

The fourth proportional to 1,821,932.66, 2,731,069.98 and 623,034.68 is: 933,926.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,932.66 : 2,731,069.98 = 623,034.68 : x
  2. Step 2: Convert to fraction form
    1,821,932.66/2,731,069.98 = 623,034.68/x
  3. Step 3: Cross multiply
    1,821,932.66x = 2,731,069.98 × 623,034.68
  4. Step 4: Simplify right side
    1,821,932.66x = 1,701,551,311,046.91
  5. Step 5: Solve for x
    x = 1,701,551,311,046.91/1,821,932.66
  6. Step 6: Final answer
    x = 933,926.57

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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.