Home / 2,772,027.20-4,158,040.80-1,352,993.60

Finding the Fourth Proportional to 2,772,027.20, 4,158,040.80 and 1,352,993.60

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Solution

The fourth proportional to 2,772,027.20, 4,158,040.80 and 1,352,993.60 is: 2,029,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,027.20 : 4,158,040.80 = 1,352,993.60 : x
  2. Step 2: Convert to fraction form
    2,772,027.20/4,158,040.80 = 1,352,993.60/x
  3. Step 3: Cross multiply
    2,772,027.20x = 4,158,040.80 × 1,352,993.60
  4. Step 4: Simplify right side
    2,772,027.20x = 5,625,802,590,938.88
  5. Step 5: Solve for x
    x = 5,625,802,590,938.88/2,772,027.20
  6. Step 6: Final answer
    x = 2,029,490.40

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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.