Home / 1,609,969.84-2,414,937.71-411,882.64

Finding the Fourth Proportional to 1,609,969.84, 2,414,937.71 and 411,882.64

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Solution

The fourth proportional to 1,609,969.84, 2,414,937.71 and 411,882.64 is: 617,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,969.84 : 2,414,937.71 = 411,882.64 : x
  2. Step 2: Convert to fraction form
    1,609,969.84/2,414,937.71 = 411,882.64/x
  3. Step 3: Cross multiply
    1,609,969.84x = 2,414,937.71 × 411,882.64
  4. Step 4: Simplify right side
    1,609,969.84x = 994,670,914,422.72
  5. Step 5: Solve for x
    x = 994,670,914,422.72/1,609,969.84
  6. Step 6: Final answer
    x = 617,819.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.