Home / 4,019,139.20-6,028,708.80-3,711,209.60

Finding the Fourth Proportional to 4,019,139.20, 6,028,708.80 and 3,711,209.60

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Solution

The fourth proportional to 4,019,139.20, 6,028,708.80 and 3,711,209.60 is: 5,566,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,139.20 : 6,028,708.80 = 3,711,209.60 : x
  2. Step 2: Convert to fraction form
    4,019,139.20/6,028,708.80 = 3,711,209.60/x
  3. Step 3: Cross multiply
    4,019,139.20x = 6,028,708.80 × 3,711,209.60
  4. Step 4: Simplify right side
    4,019,139.20x = 22,373,801,974,164.48
  5. Step 5: Solve for x
    x = 22,373,801,974,164.48/4,019,139.20
  6. Step 6: Final answer
    x = 5,566,814.40

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Similar ratio
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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.