Home / 2,616,552.40-3,921,912.60-1,018,584.40

Finding the Fourth Proportional to 2,616,552.40, 3,921,912.60 and 1,018,584.40

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Solution

The fourth proportional to 2,616,552.40, 3,921,912.60 and 1,018,584.40 is: 1,526,741.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,552.40 : 3,921,912.60 = 1,018,584.40 : x
  2. Step 2: Convert to fraction form
    2,616,552.40/3,921,912.60 = 1,018,584.40/x
  3. Step 3: Cross multiply
    2,616,552.40x = 3,921,912.60 × 1,018,584.40
  4. Step 4: Simplify right side
    2,616,552.40x = 3,994,798,992,523.44
  5. Step 5: Solve for x
    x = 3,994,798,992,523.44/2,616,552.40
  6. Step 6: Final answer
    x = 1,526,741.45

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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.