Home / 4,840,132.55-7,260,199.43-1,600,800.70

Finding the Fourth Proportional to 4,840,132.55, 7,260,199.43 and 1,600,800.70

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Solution

The fourth proportional to 4,840,132.55, 7,260,199.43 and 1,600,800.70 is: 2,401,201.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,132.55 : 7,260,199.43 = 1,600,800.70 : x
  2. Step 2: Convert to fraction form
    4,840,132.55/7,260,199.43 = 1,600,800.70/x
  3. Step 3: Cross multiply
    4,840,132.55x = 7,260,199.43 × 1,600,800.70
  4. Step 4: Simplify right side
    4,840,132.55x = 11,622,132,329,683.60
  5. Step 5: Solve for x
    x = 11,622,132,329,683.60/4,840,132.55
  6. Step 6: Final answer
    x = 2,401,201.25

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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.