Home / 4,698,529.20-7,047,793.80-2,454,375.60

Finding the Fourth Proportional to 4,698,529.20, 7,047,793.80 and 2,454,375.60

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Solution

The fourth proportional to 4,698,529.20, 7,047,793.80 and 2,454,375.60 is: 3,681,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,529.20 : 7,047,793.80 = 2,454,375.60 : x
  2. Step 2: Convert to fraction form
    4,698,529.20/7,047,793.80 = 2,454,375.60/x
  3. Step 3: Cross multiply
    4,698,529.20x = 7,047,793.80 × 2,454,375.60
  4. Step 4: Simplify right side
    4,698,529.20x = 17,297,933,136,551.28
  5. Step 5: Solve for x
    x = 17,297,933,136,551.28/4,698,529.20
  6. Step 6: Final answer
    x = 3,681,563.40

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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.