Home / 5,362,240.40-8,041,805.40-1,950,131.60

Finding the Fourth Proportional to 5,362,240.40, 8,041,805.40 and 1,950,131.60

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Solution

The fourth proportional to 5,362,240.40, 8,041,805.40 and 1,950,131.60 is: 2,924,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,240.40 : 8,041,805.40 = 1,950,131.60 : x
  2. Step 2: Convert to fraction form
    5,362,240.40/8,041,805.40 = 1,950,131.60/x
  3. Step 3: Cross multiply
    5,362,240.40x = 8,041,805.40 × 1,950,131.60
  4. Step 4: Simplify right side
    5,362,240.40x = 15,682,578,831,590.64
  5. Step 5: Solve for x
    x = 15,682,578,831,590.64/5,362,240.40
  6. Step 6: Final answer
    x = 2,924,631.81

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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.