Home / 2,129,369.40-3,194,054.10-1,373,542.20

Finding the Fourth Proportional to 2,129,369.40, 3,194,054.10 and 1,373,542.20

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Solution

The fourth proportional to 2,129,369.40, 3,194,054.10 and 1,373,542.20 is: 2,060,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,369.40 : 3,194,054.10 = 1,373,542.20 : x
  2. Step 2: Convert to fraction form
    2,129,369.40/3,194,054.10 = 1,373,542.20/x
  3. Step 3: Cross multiply
    2,129,369.40x = 3,194,054.10 × 1,373,542.20
  4. Step 4: Simplify right side
    2,129,369.40x = 4,387,168,095,433.02
  5. Step 5: Solve for x
    x = 4,387,168,095,433.02/2,129,369.40
  6. Step 6: Final answer
    x = 2,060,313.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.