Home / 1,085,690.92-1,497,626.58-677,083.54

Finding the Fourth Proportional to 1,085,690.92, 1,497,626.58 and 677,083.54

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Solution

The fourth proportional to 1,085,690.92, 1,497,626.58 and 677,083.54 is: 933,984.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,690.92 : 1,497,626.58 = 677,083.54 : x
  2. Step 2: Convert to fraction form
    1,085,690.92/1,497,626.58 = 677,083.54/x
  3. Step 3: Cross multiply
    1,085,690.92x = 1,497,626.58 × 677,083.54
  4. Step 4: Simplify right side
    1,085,690.92x = 1,014,018,306,384.49
  5. Step 5: Solve for x
    x = 1,014,018,306,384.49/1,085,690.92
  6. Step 6: Final answer
    x = 933,984.33

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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.