Home / 2,059,592.60-3,089,972.10-639,792.20

Finding the Fourth Proportional to 2,059,592.60, 3,089,972.10 and 639,792.20

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Solution

The fourth proportional to 2,059,592.60, 3,089,972.10 and 639,792.20 is: 959,869.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,592.60 : 3,089,972.10 = 639,792.20 : x
  2. Step 2: Convert to fraction form
    2,059,592.60/3,089,972.10 = 639,792.20/x
  3. Step 3: Cross multiply
    2,059,592.60x = 3,089,972.10 × 639,792.20
  4. Step 4: Simplify right side
    2,059,592.60x = 1,976,940,047,797.62
  5. Step 5: Solve for x
    x = 1,976,940,047,797.62/2,059,592.60
  6. Step 6: Final answer
    x = 959,869.47

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1.5x scale

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.