Home / 1,919,934-2,880,367.56-590,238

Finding the Fourth Proportional to 1,919,934, 2,880,367.56 and 590,238

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Solution

The fourth proportional to 1,919,934, 2,880,367.56 and 590,238 is: 885,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,934 : 2,880,367.56 = 590,238 : x
  2. Step 2: Convert to fraction form
    1,919,934/2,880,367.56 = 590,238/x
  3. Step 3: Cross multiply
    1,919,934x = 2,880,367.56 × 590,238
  4. Step 4: Simplify right side
    1,919,934x = 1,700,102,387,879.28
  5. Step 5: Solve for x
    x = 1,700,102,387,879.28/1,919,934
  6. Step 6: Final answer
    x = 885,500.43

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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.