Home / 2,691,438.04-4,033,832.70-2,309,675.32

Finding the Fourth Proportional to 2,691,438.04, 4,033,832.70 and 2,309,675.32

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Solution

The fourth proportional to 2,691,438.04, 4,033,832.70 and 2,309,675.32 is: 3,461,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,438.04 : 4,033,832.70 = 2,309,675.32 : x
  2. Step 2: Convert to fraction form
    2,691,438.04/4,033,832.70 = 2,309,675.32/x
  3. Step 3: Cross multiply
    2,691,438.04x = 4,033,832.70 × 2,309,675.32
  4. Step 4: Simplify right side
    2,691,438.04x = 9,316,843,832,198.96
  5. Step 5: Solve for x
    x = 9,316,843,832,198.96/2,691,438.04
  6. Step 6: Final answer
    x = 3,461,660.16

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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.