Home / 945,245.20-1,417,867.80-945,245.20

Finding the Fourth Proportional to 945,245.20, 1,417,867.80 and 945,245.20

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Solution

The fourth proportional to 945,245.20, 1,417,867.80 and 945,245.20 is: 1,417,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,245.20 : 1,417,867.80 = 945,245.20 : x
  2. Step 2: Convert to fraction form
    945,245.20/1,417,867.80 = 945,245.20/x
  3. Step 3: Cross multiply
    945,245.20x = 1,417,867.80 × 945,245.20
  4. Step 4: Simplify right side
    945,245.20x = 1,340,232,732,184.56
  5. Step 5: Solve for x
    x = 1,340,232,732,184.56/945,245.20
  6. Step 6: Final answer
    x = 1,417,867.80

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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.