Home / 1,601,953.78-2,210,679.33-866,891.95

Finding the Fourth Proportional to 1,601,953.78, 2,210,679.33 and 866,891.95

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Solution

The fourth proportional to 1,601,953.78, 2,210,679.33 and 866,891.95 is: 1,196,301.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,953.78 : 2,210,679.33 = 866,891.95 : x
  2. Step 2: Convert to fraction form
    1,601,953.78/2,210,679.33 = 866,891.95/x
  3. Step 3: Cross multiply
    1,601,953.78x = 2,210,679.33 × 866,891.95
  4. Step 4: Simplify right side
    1,601,953.78x = 1,916,420,115,208.39
  5. Step 5: Solve for x
    x = 1,916,420,115,208.39/1,601,953.78
  6. Step 6: Final answer
    x = 1,196,301.75

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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.