Home / 2,766,986.92-4,141,967.70-1,805,371.94

Finding the Fourth Proportional to 2,766,986.92, 4,141,967.70 and 1,805,371.94

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Solution

The fourth proportional to 2,766,986.92, 4,141,967.70 and 1,805,371.94 is: 2,702,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,986.92 : 4,141,967.70 = 1,805,371.94 : x
  2. Step 2: Convert to fraction form
    2,766,986.92/4,141,967.70 = 1,805,371.94/x
  3. Step 3: Cross multiply
    2,766,986.92x = 4,141,967.70 × 1,805,371.94
  4. Step 4: Simplify right side
    2,766,986.92x = 7,477,792,255,792.83
  5. Step 5: Solve for x
    x = 7,477,792,255,792.83/2,766,986.92
  6. Step 6: Final answer
    x = 2,702,503.65

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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.