Home / 2,709,339.87-4,061,165.09-911,599.23

Finding the Fourth Proportional to 2,709,339.87, 4,061,165.09 and 911,599.23

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Solution

The fourth proportional to 2,709,339.87, 4,061,165.09 and 911,599.23 is: 1,366,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,339.87 : 4,061,165.09 = 911,599.23 : x
  2. Step 2: Convert to fraction form
    2,709,339.87/4,061,165.09 = 911,599.23/x
  3. Step 3: Cross multiply
    2,709,339.87x = 4,061,165.09 × 911,599.23
  4. Step 4: Simplify right side
    2,709,339.87x = 3,702,154,964,388.88
  5. Step 5: Solve for x
    x = 3,702,154,964,388.88/2,709,339.87
  6. Step 6: Final answer
    x = 1,366,441.70

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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.