Home / 1,232,560.66-1,700,764.59-688,628.92

Finding the Fourth Proportional to 1,232,560.66, 1,700,764.59 and 688,628.92

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Solution

The fourth proportional to 1,232,560.66, 1,700,764.59 and 688,628.92 is: 950,213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,560.66 : 1,700,764.59 = 688,628.92 : x
  2. Step 2: Convert to fraction form
    1,232,560.66/1,700,764.59 = 688,628.92/x
  3. Step 3: Cross multiply
    1,232,560.66x = 1,700,764.59 × 688,628.92
  4. Step 4: Simplify right side
    1,232,560.66x = 1,171,195,682,785.94
  5. Step 5: Solve for x
    x = 1,171,195,682,785.94/1,232,560.66
  6. Step 6: Final answer
    x = 950,213.42

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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.