Home / 1,672,328.70-2,308,771.17-1,101,029.70

Finding the Fourth Proportional to 1,672,328.70, 2,308,771.17 and 1,101,029.70

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Solution

The fourth proportional to 1,672,328.70, 2,308,771.17 and 1,101,029.70 is: 1,520,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,328.70 : 2,308,771.17 = 1,101,029.70 : x
  2. Step 2: Convert to fraction form
    1,672,328.70/2,308,771.17 = 1,101,029.70/x
  3. Step 3: Cross multiply
    1,672,328.70x = 2,308,771.17 × 1,101,029.70
  4. Step 4: Simplify right side
    1,672,328.70x = 2,542,025,628,673.75
  5. Step 5: Solve for x
    x = 2,542,025,628,673.75/1,672,328.70
  6. Step 6: Final answer
    x = 1,520,051.43

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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.