Home / 6,522,023.60-9,783,035.40-4,128,570.80

Finding the Fourth Proportional to 6,522,023.60, 9,783,035.40 and 4,128,570.80

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Solution

The fourth proportional to 6,522,023.60, 9,783,035.40 and 4,128,570.80 is: 6,192,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,023.60 : 9,783,035.40 = 4,128,570.80 : x
  2. Step 2: Convert to fraction form
    6,522,023.60/9,783,035.40 = 4,128,570.80/x
  3. Step 3: Cross multiply
    6,522,023.60x = 9,783,035.40 × 4,128,570.80
  4. Step 4: Simplify right side
    6,522,023.60x = 40,389,954,287,806.32
  5. Step 5: Solve for x
    x = 40,389,954,287,806.32/6,522,023.60
  6. Step 6: Final answer
    x = 6,192,856.20

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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.