Home / 1,193,965-1,647,701.24-650,130.60

Finding the Fourth Proportional to 1,193,965, 1,647,701.24 and 650,130.60

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Solution

The fourth proportional to 1,193,965, 1,647,701.24 and 650,130.60 is: 897,196.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,965 : 1,647,701.24 = 650,130.60 : x
  2. Step 2: Convert to fraction form
    1,193,965/1,647,701.24 = 650,130.60/x
  3. Step 3: Cross multiply
    1,193,965x = 1,647,701.24 × 650,130.60
  4. Step 4: Simplify right side
    1,193,965x = 1,071,220,995,781.94
  5. Step 5: Solve for x
    x = 1,071,220,995,781.94/1,193,965
  6. Step 6: Final answer
    x = 897,196.31

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Double scale
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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.