Home / 2,969,621.02-4,098,087.75-1,611,493.66

Finding the Fourth Proportional to 2,969,621.02, 4,098,087.75 and 1,611,493.66

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Solution

The fourth proportional to 2,969,621.02, 4,098,087.75 and 1,611,493.66 is: 2,223,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,621.02 : 4,098,087.75 = 1,611,493.66 : x
  2. Step 2: Convert to fraction form
    2,969,621.02/4,098,087.75 = 1,611,493.66/x
  3. Step 3: Cross multiply
    2,969,621.02x = 4,098,087.75 × 1,611,493.66
  4. Step 4: Simplify right side
    2,969,621.02x = 6,604,042,427,248.67
  5. Step 5: Solve for x
    x = 6,604,042,427,248.67/2,969,621.02
  6. Step 6: Final answer
    x = 2,223,867.08

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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.