Home / 2,800,863.20-4,197,795.60-2,052,034.40

Finding the Fourth Proportional to 2,800,863.20, 4,197,795.60 and 2,052,034.40

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Solution

The fourth proportional to 2,800,863.20, 4,197,795.60 and 2,052,034.40 is: 3,075,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,863.20 : 4,197,795.60 = 2,052,034.40 : x
  2. Step 2: Convert to fraction form
    2,800,863.20/4,197,795.60 = 2,052,034.40/x
  3. Step 3: Cross multiply
    2,800,863.20x = 4,197,795.60 × 2,052,034.40
  4. Step 4: Simplify right side
    2,800,863.20x = 8,614,020,975,368.64
  5. Step 5: Solve for x
    x = 8,614,020,975,368.64/2,800,863.20
  6. Step 6: Final answer
    x = 3,075,487.93

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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.