Home / 1,362,666.20-2,043,999.30-1,334,672.60

Finding the Fourth Proportional to 1,362,666.20, 2,043,999.30 and 1,334,672.60

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Solution

The fourth proportional to 1,362,666.20, 2,043,999.30 and 1,334,672.60 is: 2,002,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,666.20 : 2,043,999.30 = 1,334,672.60 : x
  2. Step 2: Convert to fraction form
    1,362,666.20/2,043,999.30 = 1,334,672.60/x
  3. Step 3: Cross multiply
    1,362,666.20x = 2,043,999.30 × 1,334,672.60
  4. Step 4: Simplify right side
    1,362,666.20x = 2,728,069,860,129.18
  5. Step 5: Solve for x
    x = 2,728,069,860,129.18/1,362,666.20
  6. Step 6: Final answer
    x = 2,002,008.90

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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.