Home / 3,530,085.71-5,297,965.73-1,824,728.45

Finding the Fourth Proportional to 3,530,085.71, 5,297,965.73 and 1,824,728.45

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Solution

The fourth proportional to 3,530,085.71, 5,297,965.73 and 1,824,728.45 is: 2,738,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,085.71 : 5,297,965.73 = 1,824,728.45 : x
  2. Step 2: Convert to fraction form
    3,530,085.71/5,297,965.73 = 1,824,728.45/x
  3. Step 3: Cross multiply
    3,530,085.71x = 5,297,965.73 × 1,824,728.45
  4. Step 4: Simplify right side
    3,530,085.71x = 9,667,348,785,532.38
  5. Step 5: Solve for x
    x = 9,667,348,785,532.38/3,530,085.71
  6. Step 6: Final answer
    x = 2,738,559.22

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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.