Home / 1,619,713.40-2,430,606.90-945,793.40

Finding the Fourth Proportional to 1,619,713.40, 2,430,606.90 and 945,793.40

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Solution

The fourth proportional to 1,619,713.40, 2,430,606.90 and 945,793.40 is: 1,419,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,713.40 : 2,430,606.90 = 945,793.40 : x
  2. Step 2: Convert to fraction form
    1,619,713.40/2,430,606.90 = 945,793.40/x
  3. Step 3: Cross multiply
    1,619,713.40x = 2,430,606.90 × 945,793.40
  4. Step 4: Simplify right side
    1,619,713.40x = 2,298,851,964,014.46
  5. Step 5: Solve for x
    x = 2,298,851,964,014.46/1,619,713.40
  6. Step 6: Final answer
    x = 1,419,295.51

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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.