Home / 1,679,384.16-2,517,584.63-654,477.04

Finding the Fourth Proportional to 1,679,384.16, 2,517,584.63 and 654,477.04

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Solution

The fourth proportional to 1,679,384.16, 2,517,584.63 and 654,477.04 is: 981,134.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,384.16 : 2,517,584.63 = 654,477.04 : x
  2. Step 2: Convert to fraction form
    1,679,384.16/2,517,584.63 = 654,477.04/x
  3. Step 3: Cross multiply
    1,679,384.16x = 2,517,584.63 × 654,477.04
  4. Step 4: Simplify right side
    1,679,384.16x = 1,647,701,336,591.90
  5. Step 5: Solve for x
    x = 1,647,701,336,591.90/1,679,384.16
  6. Step 6: Final answer
    x = 981,134.26

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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.