Home / 4,892,563.20-7,338,844.80-4,821,704.40

Finding the Fourth Proportional to 4,892,563.20, 7,338,844.80 and 4,821,704.40

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Solution

The fourth proportional to 4,892,563.20, 7,338,844.80 and 4,821,704.40 is: 7,232,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,563.20 : 7,338,844.80 = 4,821,704.40 : x
  2. Step 2: Convert to fraction form
    4,892,563.20/7,338,844.80 = 4,821,704.40/x
  3. Step 3: Cross multiply
    4,892,563.20x = 7,338,844.80 × 4,821,704.40
  4. Step 4: Simplify right side
    4,892,563.20x = 35,385,740,263,077.12
  5. Step 5: Solve for x
    x = 35,385,740,263,077.12/4,892,563.20
  6. Step 6: Final answer
    x = 7,232,556.60

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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.