Home / 3,782,964.60-5,674,446.90-3,490,672.05

Finding the Fourth Proportional to 3,782,964.60, 5,674,446.90 and 3,490,672.05

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Solution

The fourth proportional to 3,782,964.60, 5,674,446.90 and 3,490,672.05 is: 5,236,008.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,964.60 : 5,674,446.90 = 3,490,672.05 : x
  2. Step 2: Convert to fraction form
    3,782,964.60/5,674,446.90 = 3,490,672.05/x
  3. Step 3: Cross multiply
    3,782,964.60x = 5,674,446.90 × 3,490,672.05
  4. Step 4: Simplify right side
    3,782,964.60x = 19,807,633,193,039.14
  5. Step 5: Solve for x
    x = 19,807,633,193,039.14/3,782,964.60
  6. Step 6: Final answer
    x = 5,236,008.08

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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.