Home / 1,232,707.28-1,701,103.48-688,847.56

Finding the Fourth Proportional to 1,232,707.28, 1,701,103.48 and 688,847.56

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Solution

The fourth proportional to 1,232,707.28, 1,701,103.48 and 688,847.56 is: 950,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,707.28 : 1,701,103.48 = 688,847.56 : x
  2. Step 2: Convert to fraction form
    1,232,707.28/1,701,103.48 = 688,847.56/x
  3. Step 3: Cross multiply
    1,232,707.28x = 1,701,103.48 × 688,847.56
  4. Step 4: Simplify right side
    1,232,707.28x = 1,171,800,975,530.63
  5. Step 5: Solve for x
    x = 1,171,800,975,530.63/1,232,707.28
  6. Step 6: Final answer
    x = 950,591.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.