Home / 4,485,708.82-6,728,237.90-1,752,742.50

Finding the Fourth Proportional to 4,485,708.82, 6,728,237.90 and 1,752,742.50

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Solution

The fourth proportional to 4,485,708.82, 6,728,237.90 and 1,752,742.50 is: 2,628,986.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,708.82 : 6,728,237.90 = 1,752,742.50 : x
  2. Step 2: Convert to fraction form
    4,485,708.82/6,728,237.90 = 1,752,742.50/x
  3. Step 3: Cross multiply
    4,485,708.82x = 6,728,237.90 × 1,752,742.50
  4. Step 4: Simplify right side
    4,485,708.82x = 11,792,868,490,018.93
  5. Step 5: Solve for x
    x = 11,792,868,490,018.93/4,485,708.82
  6. Step 6: Final answer
    x = 2,628,986.62

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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.