Home / 1,599,369.62-2,399,178.36-534,415.40

Finding the Fourth Proportional to 1,599,369.62, 2,399,178.36 and 534,415.40

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Solution

The fourth proportional to 1,599,369.62, 2,399,178.36 and 534,415.40 is: 801,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,369.62 : 2,399,178.36 = 534,415.40 : x
  2. Step 2: Convert to fraction form
    1,599,369.62/2,399,178.36 = 534,415.40/x
  3. Step 3: Cross multiply
    1,599,369.62x = 2,399,178.36 × 534,415.40
  4. Step 4: Simplify right side
    1,599,369.62x = 1,282,157,862,930.74
  5. Step 5: Solve for x
    x = 1,282,157,862,930.74/1,599,369.62
  6. Step 6: Final answer
    x = 801,664.51

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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.