Home / 1,411,961.10-2,116,629.45-985,496.10

Finding the Fourth Proportional to 1,411,961.10, 2,116,629.45 and 985,496.10

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Solution

The fourth proportional to 1,411,961.10, 2,116,629.45 and 985,496.10 is: 1,477,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,961.10 : 2,116,629.45 = 985,496.10 : x
  2. Step 2: Convert to fraction form
    1,411,961.10/2,116,629.45 = 985,496.10/x
  3. Step 3: Cross multiply
    1,411,961.10x = 2,116,629.45 × 985,496.10
  4. Step 4: Simplify right side
    1,411,961.10x = 2,085,930,068,120.15
  5. Step 5: Solve for x
    x = 2,085,930,068,120.15/1,411,961.10
  6. Step 6: Final answer
    x = 1,477,328.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.