Home / 2,174,911.41-3,000,702.22-1,256,806.09

Finding the Fourth Proportional to 2,174,911.41, 3,000,702.22 and 1,256,806.09

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Solution

The fourth proportional to 2,174,911.41, 3,000,702.22 and 1,256,806.09 is: 1,734,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,911.41 : 3,000,702.22 = 1,256,806.09 : x
  2. Step 2: Convert to fraction form
    2,174,911.41/3,000,702.22 = 1,256,806.09/x
  3. Step 3: Cross multiply
    2,174,911.41x = 3,000,702.22 × 1,256,806.09
  4. Step 4: Simplify right side
    2,174,911.41x = 3,771,300,824,372.52
  5. Step 5: Solve for x
    x = 3,771,300,824,372.52/2,174,911.41
  6. Step 6: Final answer
    x = 1,734,002.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.