Home / 1,874,321.98-2,811,591.98-526,589.71

Finding the Fourth Proportional to 1,874,321.98, 2,811,591.98 and 526,589.71

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Solution

The fourth proportional to 1,874,321.98, 2,811,591.98 and 526,589.71 is: 789,915.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,321.98 : 2,811,591.98 = 526,589.71 : x
  2. Step 2: Convert to fraction form
    1,874,321.98/2,811,591.98 = 526,589.71/x
  3. Step 3: Cross multiply
    1,874,321.98x = 2,811,591.98 × 526,589.71
  4. Step 4: Simplify right side
    1,874,321.98x = 1,480,555,397,699.31
  5. Step 5: Solve for x
    x = 1,480,555,397,699.31/1,874,321.98
  6. Step 6: Final answer
    x = 789,915.19

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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.