Home / 4,745,211.20-7,117,816.80-4,465,275.20

Finding the Fourth Proportional to 4,745,211.20, 7,117,816.80 and 4,465,275.20

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Solution

The fourth proportional to 4,745,211.20, 7,117,816.80 and 4,465,275.20 is: 6,697,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,211.20 : 7,117,816.80 = 4,465,275.20 : x
  2. Step 2: Convert to fraction form
    4,745,211.20/7,117,816.80 = 4,465,275.20/x
  3. Step 3: Cross multiply
    4,745,211.20x = 7,117,816.80 × 4,465,275.20
  4. Step 4: Simplify right side
    4,745,211.20x = 31,783,010,835,183.36
  5. Step 5: Solve for x
    x = 31,783,010,835,183.36/4,745,211.20
  6. Step 6: Final answer
    x = 6,697,912.80

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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.