Home / 2,174,910.41-3,000,700.85-1,256,805.09

Finding the Fourth Proportional to 2,174,910.41, 3,000,700.85 and 1,256,805.09

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Solution

The fourth proportional to 2,174,910.41, 3,000,700.85 and 1,256,805.09 is: 1,734,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,910.41 : 3,000,700.85 = 1,256,805.09 : x
  2. Step 2: Convert to fraction form
    2,174,910.41/3,000,700.85 = 1,256,805.09/x
  3. Step 3: Cross multiply
    2,174,910.41x = 3,000,700.85 × 1,256,805.09
  4. Step 4: Simplify right side
    2,174,910.41x = 3,771,296,095,563.30
  5. Step 5: Solve for x
    x = 3,771,296,095,563.30/2,174,910.41
  6. Step 6: Final answer
    x = 1,734,000.66

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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.