Home / 1,449,879.01-2,000,610.62-837,913.60

Finding the Fourth Proportional to 1,449,879.01, 2,000,610.62 and 837,913.60

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Solution

The fourth proportional to 1,449,879.01, 2,000,610.62 and 837,913.60 is: 1,156,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,879.01 : 2,000,610.62 = 837,913.60 : x
  2. Step 2: Convert to fraction form
    1,449,879.01/2,000,610.62 = 837,913.60/x
  3. Step 3: Cross multiply
    1,449,879.01x = 2,000,610.62 × 837,913.60
  4. Step 4: Simplify right side
    1,449,879.01x = 1,676,338,835,824.09
  5. Step 5: Solve for x
    x = 1,676,338,835,824.09/1,449,879.01
  6. Step 6: Final answer
    x = 1,156,192.22

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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.