Home / 2,969,690.64-4,098,175.68-1,611,563.64

Finding the Fourth Proportional to 2,969,690.64, 4,098,175.68 and 1,611,563.64

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Solution

The fourth proportional to 2,969,690.64, 4,098,175.68 and 1,611,563.64 is: 2,223,959.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,690.64 : 4,098,175.68 = 1,611,563.64 : x
  2. Step 2: Convert to fraction form
    2,969,690.64/4,098,175.68 = 1,611,563.64/x
  3. Step 3: Cross multiply
    2,969,690.64x = 4,098,175.68 × 1,611,563.64
  4. Step 4: Simplify right side
    2,969,690.64x = 6,604,470,916,220.28
  5. Step 5: Solve for x
    x = 6,604,470,916,220.28/2,969,690.64
  6. Step 6: Final answer
    x = 2,223,959.23

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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.