Home / 2,722,895.40-4,077,344.70-2,009,058.60

Finding the Fourth Proportional to 2,722,895.40, 4,077,344.70 and 2,009,058.60

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Solution

The fourth proportional to 2,722,895.40, 4,077,344.70 and 2,009,058.60 is: 3,008,424.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,895.40 : 4,077,344.70 = 2,009,058.60 : x
  2. Step 2: Convert to fraction form
    2,722,895.40/4,077,344.70 = 2,009,058.60/x
  3. Step 3: Cross multiply
    2,722,895.40x = 4,077,344.70 × 2,009,058.60
  4. Step 4: Simplify right side
    2,722,895.40x = 8,191,624,434,699.42
  5. Step 5: Solve for x
    x = 8,191,624,434,699.42/2,722,895.40
  6. Step 6: Final answer
    x = 3,008,424.21

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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.