Home / 3,653,102.40-5,479,653.60-2,589,345.60

Finding the Fourth Proportional to 3,653,102.40, 5,479,653.60 and 2,589,345.60

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Solution

The fourth proportional to 3,653,102.40, 5,479,653.60 and 2,589,345.60 is: 3,884,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,102.40 : 5,479,653.60 = 2,589,345.60 : x
  2. Step 2: Convert to fraction form
    3,653,102.40/5,479,653.60 = 2,589,345.60/x
  3. Step 3: Cross multiply
    3,653,102.40x = 5,479,653.60 × 2,589,345.60
  4. Step 4: Simplify right side
    3,653,102.40x = 14,188,716,938,684.16
  5. Step 5: Solve for x
    x = 14,188,716,938,684.16/3,653,102.40
  6. Step 6: Final answer
    x = 3,884,018.40

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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.