Home / 1,463,425.85-2,018,193.20-1,256,629.29

Finding the Fourth Proportional to 1,463,425.85, 2,018,193.20 and 1,256,629.29

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Solution

The fourth proportional to 1,463,425.85, 2,018,193.20 and 1,256,629.29 is: 1,733,002.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,425.85 : 2,018,193.20 = 1,256,629.29 : x
  2. Step 2: Convert to fraction form
    1,463,425.85/2,018,193.20 = 1,256,629.29/x
  3. Step 3: Cross multiply
    1,463,425.85x = 2,018,193.20 × 1,256,629.29
  4. Step 4: Simplify right side
    1,463,425.85x = 2,536,120,678,859.82
  5. Step 5: Solve for x
    x = 2,536,120,678,859.82/1,463,425.85
  6. Step 6: Final answer
    x = 1,733,002.51

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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.