Home / 1,763,080.81-2,647,722.20-1,737,837.36

Finding the Fourth Proportional to 1,763,080.81, 2,647,722.20 and 1,737,837.36

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Solution

The fourth proportional to 1,763,080.81, 2,647,722.20 and 1,737,837.36 is: 2,609,812.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,080.81 : 2,647,722.20 = 1,737,837.36 : x
  2. Step 2: Convert to fraction form
    1,763,080.81/2,647,722.20 = 1,737,837.36/x
  3. Step 3: Cross multiply
    1,763,080.81x = 2,647,722.20 × 1,737,837.36
  4. Step 4: Simplify right side
    1,763,080.81x = 4,601,310,549,372.21
  5. Step 5: Solve for x
    x = 4,601,310,549,372.21/1,763,080.81
  6. Step 6: Final answer
    x = 2,609,812.62

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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.