Home / 4,783,724.40-7,175,586.60-3,091,666.80

Finding the Fourth Proportional to 4,783,724.40, 7,175,586.60 and 3,091,666.80

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Solution

The fourth proportional to 4,783,724.40, 7,175,586.60 and 3,091,666.80 is: 4,637,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,724.40 : 7,175,586.60 = 3,091,666.80 : x
  2. Step 2: Convert to fraction form
    4,783,724.40/7,175,586.60 = 3,091,666.80/x
  3. Step 3: Cross multiply
    4,783,724.40x = 7,175,586.60 × 3,091,666.80
  4. Step 4: Simplify right side
    4,783,724.40x = 22,184,522,861,744.88
  5. Step 5: Solve for x
    x = 22,184,522,861,744.88/4,783,724.40
  6. Step 6: Final answer
    x = 4,637,500.20

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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.