Home / 1,601,630.82-2,210,250.57-876,478.56

Finding the Fourth Proportional to 1,601,630.82, 2,210,250.57 and 876,478.56

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Solution

The fourth proportional to 1,601,630.82, 2,210,250.57 and 876,478.56 is: 1,209,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,630.82 : 2,210,250.57 = 876,478.56 : x
  2. Step 2: Convert to fraction form
    1,601,630.82/2,210,250.57 = 876,478.56/x
  3. Step 3: Cross multiply
    1,601,630.82x = 2,210,250.57 × 876,478.56
  4. Step 4: Simplify right side
    1,601,630.82x = 1,937,237,236,832.78
  5. Step 5: Solve for x
    x = 1,937,237,236,832.78/1,601,630.82
  6. Step 6: Final answer
    x = 1,209,540.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.