Home / 3,416,140.36-4,714,742.46-1,965,806.20

Finding the Fourth Proportional to 3,416,140.36, 4,714,742.46 and 1,965,806.20

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Solution

The fourth proportional to 3,416,140.36, 4,714,742.46 and 1,965,806.20 is: 2,713,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,140.36 : 4,714,742.46 = 1,965,806.20 : x
  2. Step 2: Convert to fraction form
    3,416,140.36/4,714,742.46 = 1,965,806.20/x
  3. Step 3: Cross multiply
    3,416,140.36x = 4,714,742.46 × 1,965,806.20
  4. Step 4: Simplify right side
    3,416,140.36x = 9,268,269,959,271.25
  5. Step 5: Solve for x
    x = 9,268,269,959,271.25/3,416,140.36
  6. Step 6: Final answer
    x = 2,713,082.30

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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.