Home / 2,969,620.02-4,098,086.37-1,611,492.66

Finding the Fourth Proportional to 2,969,620.02, 4,098,086.37 and 1,611,492.66

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Solution

The fourth proportional to 2,969,620.02, 4,098,086.37 and 1,611,492.66 is: 2,223,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,620.02 : 4,098,086.37 = 1,611,492.66 : x
  2. Step 2: Convert to fraction form
    2,969,620.02/4,098,086.37 = 1,611,492.66/x
  3. Step 3: Cross multiply
    2,969,620.02x = 4,098,086.37 × 1,611,492.66
  4. Step 4: Simplify right side
    2,969,620.02x = 6,604,036,105,301.04
  5. Step 5: Solve for x
    x = 6,604,036,105,301.04/2,969,620.02
  6. Step 6: Final answer
    x = 2,223,865.70

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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.