Home / 1,334,626.60-1,997,274.30-1,222,652.20

Finding the Fourth Proportional to 1,334,626.60, 1,997,274.30 and 1,222,652.20

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Solution

The fourth proportional to 1,334,626.60, 1,997,274.30 and 1,222,652.20 is: 1,829,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,626.60 : 1,997,274.30 = 1,222,652.20 : x
  2. Step 2: Convert to fraction form
    1,334,626.60/1,997,274.30 = 1,222,652.20/x
  3. Step 3: Cross multiply
    1,334,626.60x = 1,997,274.30 × 1,222,652.20
  4. Step 4: Simplify right side
    1,334,626.60x = 2,441,971,816,898.46
  5. Step 5: Solve for x
    x = 2,441,971,816,898.46/1,334,626.60
  6. Step 6: Final answer
    x = 1,829,704.14

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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.