Home / 2,734,065.70-4,101,098.55-1,313,779.30

Finding the Fourth Proportional to 2,734,065.70, 4,101,098.55 and 1,313,779.30

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Solution

The fourth proportional to 2,734,065.70, 4,101,098.55 and 1,313,779.30 is: 1,970,668.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,065.70 : 4,101,098.55 = 1,313,779.30 : x
  2. Step 2: Convert to fraction form
    2,734,065.70/4,101,098.55 = 1,313,779.30/x
  3. Step 3: Cross multiply
    2,734,065.70x = 4,101,098.55 × 1,313,779.30
  4. Step 4: Simplify right side
    2,734,065.70x = 5,387,938,382,250.01
  5. Step 5: Solve for x
    x = 5,387,938,382,250.01/2,734,065.70
  6. Step 6: Final answer
    x = 1,970,668.95

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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.