Home / 3,077,767.09-4,616,888.94-1,028,434.73

Finding the Fourth Proportional to 3,077,767.09, 4,616,888.94 and 1,028,434.73

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Solution

The fourth proportional to 3,077,767.09, 4,616,888.94 and 1,028,434.73 is: 1,542,731.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,767.09 : 4,616,888.94 = 1,028,434.73 : x
  2. Step 2: Convert to fraction form
    3,077,767.09/4,616,888.94 = 1,028,434.73/x
  3. Step 3: Cross multiply
    3,077,767.09x = 4,616,888.94 × 1,028,434.73
  4. Step 4: Simplify right side
    3,077,767.09x = 4,748,168,907,364.44
  5. Step 5: Solve for x
    x = 4,748,168,907,364.44/3,077,767.09
  6. Step 6: Final answer
    x = 1,542,731.72

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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.