Home / 2,969,665.08-4,098,137.84-1,611,538.08

Finding the Fourth Proportional to 2,969,665.08, 4,098,137.84 and 1,611,538.08

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Solution

The fourth proportional to 2,969,665.08, 4,098,137.84 and 1,611,538.08 is: 2,223,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,665.08 : 4,098,137.84 = 1,611,538.08 : x
  2. Step 2: Convert to fraction form
    2,969,665.08/4,098,137.84 = 1,611,538.08/x
  3. Step 3: Cross multiply
    2,969,665.08x = 4,098,137.84 × 1,611,538.08
  4. Step 4: Simplify right side
    2,969,665.08x = 6,604,305,186,248.95
  5. Step 5: Solve for x
    x = 6,604,305,186,248.95/2,969,665.08
  6. Step 6: Final answer
    x = 2,223,922.57

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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.