Home / 2,969,665.14-4,098,137.93-1,611,538.14

Finding the Fourth Proportional to 2,969,665.14, 4,098,137.93 and 1,611,538.14

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Solution

The fourth proportional to 2,969,665.14, 4,098,137.93 and 1,611,538.14 is: 2,223,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,665.14 : 4,098,137.93 = 1,611,538.14 : x
  2. Step 2: Convert to fraction form
    2,969,665.14/4,098,137.93 = 1,611,538.14/x
  3. Step 3: Cross multiply
    2,969,665.14x = 4,098,137.93 × 1,611,538.14
  4. Step 4: Simplify right side
    2,969,665.14x = 6,604,305,569,117.96
  5. Step 5: Solve for x
    x = 6,604,305,569,117.96/2,969,665.14
  6. Step 6: Final answer
    x = 2,223,922.65

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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.