Home / 2,078,634-2,868,523.56-1,124,778

Finding the Fourth Proportional to 2,078,634, 2,868,523.56 and 1,124,778

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Solution

The fourth proportional to 2,078,634, 2,868,523.56 and 1,124,778 is: 1,552,198.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,634 : 2,868,523.56 = 1,124,778 : x
  2. Step 2: Convert to fraction form
    2,078,634/2,868,523.56 = 1,124,778/x
  3. Step 3: Cross multiply
    2,078,634x = 2,868,523.56 × 1,124,778
  4. Step 4: Simplify right side
    2,078,634x = 3,226,452,192,769.68
  5. Step 5: Solve for x
    x = 3,226,452,192,769.68/2,078,634
  6. Step 6: Final answer
    x = 1,552,198.32

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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.