Home / 1,679,383.42-2,517,583.51-654,476.29

Finding the Fourth Proportional to 1,679,383.42, 2,517,583.51 and 654,476.29

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Solution

The fourth proportional to 1,679,383.42, 2,517,583.51 and 654,476.29 is: 981,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,383.42 : 2,517,583.51 = 654,476.29 : x
  2. Step 2: Convert to fraction form
    1,679,383.42/2,517,583.51 = 654,476.29/x
  3. Step 3: Cross multiply
    1,679,383.42x = 2,517,583.51 × 654,476.29
  4. Step 4: Simplify right side
    1,679,383.42x = 1,647,698,712,117.60
  5. Step 5: Solve for x
    x = 1,647,698,712,117.60/1,679,383.42
  6. Step 6: Final answer
    x = 981,133.13

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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.