Home / 2,059,592.40-3,089,680.20-639,500.40

Finding the Fourth Proportional to 2,059,592.40, 3,089,680.20 and 639,500.40

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Solution

The fourth proportional to 2,059,592.40, 3,089,680.20 and 639,500.40 is: 959,341.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,592.40 : 3,089,680.20 = 639,500.40 : x
  2. Step 2: Convert to fraction form
    2,059,592.40/3,089,680.20 = 639,500.40/x
  3. Step 3: Cross multiply
    2,059,592.40x = 3,089,680.20 × 639,500.40
  4. Step 4: Simplify right side
    2,059,592.40x = 1,975,851,723,772.08
  5. Step 5: Solve for x
    x = 1,975,851,723,772.08/2,059,592.40
  6. Step 6: Final answer
    x = 959,341.14

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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.