Home / 1,099,845.27-1,517,784.45-616,410.29

Finding the Fourth Proportional to 1,099,845.27, 1,517,784.45 and 616,410.29

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Solution

The fourth proportional to 1,099,845.27, 1,517,784.45 and 616,410.29 is: 850,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,845.27 : 1,517,784.45 = 616,410.29 : x
  2. Step 2: Convert to fraction form
    1,099,845.27/1,517,784.45 = 616,410.29/x
  3. Step 3: Cross multiply
    1,099,845.27x = 1,517,784.45 × 616,410.29
  4. Step 4: Simplify right side
    1,099,845.27x = 935,577,945,393.07
  5. Step 5: Solve for x
    x = 935,577,945,393.07/1,099,845.27
  6. Step 6: Final answer
    x = 850,645.06

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1.5x scale

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.