Home / 1,610,839.80-2,222,916.28-875,770.88

Finding the Fourth Proportional to 1,610,839.80, 2,222,916.28 and 875,770.88

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Solution

The fourth proportional to 1,610,839.80, 2,222,916.28 and 875,770.88 is: 1,208,540.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,839.80 : 2,222,916.28 = 875,770.88 : x
  2. Step 2: Convert to fraction form
    1,610,839.80/2,222,916.28 = 875,770.88/x
  3. Step 3: Cross multiply
    1,610,839.80x = 2,222,916.28 × 875,770.88
  4. Step 4: Simplify right side
    1,610,839.80x = 1,946,765,333,397.92
  5. Step 5: Solve for x
    x = 1,946,765,333,397.92/1,610,839.80
  6. Step 6: Final answer
    x = 1,208,540.62

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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.