Home / 1,651,616.10-2,477,424.15-1,086,568.20

Finding the Fourth Proportional to 1,651,616.10, 2,477,424.15 and 1,086,568.20

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Solution

The fourth proportional to 1,651,616.10, 2,477,424.15 and 1,086,568.20 is: 1,629,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,616.10 : 2,477,424.15 = 1,086,568.20 : x
  2. Step 2: Convert to fraction form
    1,651,616.10/2,477,424.15 = 1,086,568.20/x
  3. Step 3: Cross multiply
    1,651,616.10x = 2,477,424.15 × 1,086,568.20
  4. Step 4: Simplify right side
    1,651,616.10x = 2,691,890,299,302.03
  5. Step 5: Solve for x
    x = 2,691,890,299,302.03/1,651,616.10
  6. Step 6: Final answer
    x = 1,629,852.30

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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.