Home / 6,540,539.16-9,812,379.06-2,052,815.16

Finding the Fourth Proportional to 6,540,539.16, 9,812,379.06 and 2,052,815.16

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Solution

The fourth proportional to 6,540,539.16, 9,812,379.06 and 2,052,815.16 is: 3,079,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,539.16 : 9,812,379.06 = 2,052,815.16 : x
  2. Step 2: Convert to fraction form
    6,540,539.16/9,812,379.06 = 2,052,815.16/x
  3. Step 3: Cross multiply
    6,540,539.16x = 9,812,379.06 × 2,052,815.16
  4. Step 4: Simplify right side
    6,540,539.16x = 20,143,000,490,034.55
  5. Step 5: Solve for x
    x = 20,143,000,490,034.55/6,540,539.16
  6. Step 6: Final answer
    x = 3,079,715.60

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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.