Home / 1,609,931.14-2,414,979.43-411,863.85

Finding the Fourth Proportional to 1,609,931.14, 2,414,979.43 and 411,863.85

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Solution

The fourth proportional to 1,609,931.14, 2,414,979.43 and 411,863.85 is: 617,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,931.14 : 2,414,979.43 = 411,863.85 : x
  2. Step 2: Convert to fraction form
    1,609,931.14/2,414,979.43 = 411,863.85/x
  3. Step 3: Cross multiply
    1,609,931.14x = 2,414,979.43 × 411,863.85
  4. Step 4: Simplify right side
    1,609,931.14x = 994,642,711,576.39
  5. Step 5: Solve for x
    x = 994,642,711,576.39/1,609,931.14
  6. Step 6: Final answer
    x = 617,816.93

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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.