Home / 2,959,589.80-4,439,384.70-1,696,378.60

Finding the Fourth Proportional to 2,959,589.80, 4,439,384.70 and 1,696,378.60

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Solution

The fourth proportional to 2,959,589.80, 4,439,384.70 and 1,696,378.60 is: 2,544,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,589.80 : 4,439,384.70 = 1,696,378.60 : x
  2. Step 2: Convert to fraction form
    2,959,589.80/4,439,384.70 = 1,696,378.60/x
  3. Step 3: Cross multiply
    2,959,589.80x = 4,439,384.70 × 1,696,378.60
  4. Step 4: Simplify right side
    2,959,589.80x = 7,530,877,202,247.42
  5. Step 5: Solve for x
    x = 7,530,877,202,247.42/2,959,589.80
  6. Step 6: Final answer
    x = 2,544,567.90

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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.