Home / 3,788,447.00-5,684,912.51-1,393,973.15

Finding the Fourth Proportional to 3,788,447.00, 5,684,912.51 and 1,393,973.15

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Solution

The fourth proportional to 3,788,447.00, 5,684,912.51 and 1,393,973.15 is: 2,091,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,447.00 : 5,684,912.51 = 1,393,973.15 : x
  2. Step 2: Convert to fraction form
    3,788,447.00/5,684,912.51 = 1,393,973.15/x
  3. Step 3: Cross multiply
    3,788,447.00x = 5,684,912.51 × 1,393,973.15
  4. Step 4: Simplify right side
    3,788,447.00x = 7,924,615,363,644.68
  5. Step 5: Solve for x
    x = 7,924,615,363,644.68/3,788,447.00
  6. Step 6: Final answer
    x = 2,091,784.67

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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.