Home / 1,628,441.64-2,247,518.46-903,522.60

Finding the Fourth Proportional to 1,628,441.64, 2,247,518.46 and 903,522.60

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Solution

The fourth proportional to 1,628,441.64, 2,247,518.46 and 903,522.60 is: 1,247,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,441.64 : 2,247,518.46 = 903,522.60 : x
  2. Step 2: Convert to fraction form
    1,628,441.64/2,247,518.46 = 903,522.60/x
  3. Step 3: Cross multiply
    1,628,441.64x = 2,247,518.46 × 903,522.60
  4. Step 4: Simplify right side
    1,628,441.64x = 2,030,683,722,527.20
  5. Step 5: Solve for x
    x = 2,030,683,722,527.20/1,628,441.64
  6. Step 6: Final answer
    x = 1,247,010.44

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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.