Home / 1,980,915.04-2,723,138.09-1,704,255.94

Finding the Fourth Proportional to 1,980,915.04, 2,723,138.09 and 1,704,255.94

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Solution

The fourth proportional to 1,980,915.04, 2,723,138.09 and 1,704,255.94 is: 2,342,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,915.04 : 2,723,138.09 = 1,704,255.94 : x
  2. Step 2: Convert to fraction form
    1,980,915.04/2,723,138.09 = 1,704,255.94/x
  3. Step 3: Cross multiply
    1,980,915.04x = 2,723,138.09 × 1,704,255.94
  4. Step 4: Simplify right side
    1,980,915.04x = 4,640,924,265,322.75
  5. Step 5: Solve for x
    x = 4,640,924,265,322.75/1,980,915.04
  6. Step 6: Final answer
    x = 2,342,818.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.