Home / 1,232,568.52-1,701,023.66-688,705.88

Finding the Fourth Proportional to 1,232,568.52, 1,701,023.66 and 688,705.88

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Solution

The fourth proportional to 1,232,568.52, 1,701,023.66 and 688,705.88 is: 950,458.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,568.52 : 1,701,023.66 = 688,705.88 : x
  2. Step 2: Convert to fraction form
    1,232,568.52/1,701,023.66 = 688,705.88/x
  3. Step 3: Cross multiply
    1,232,568.52x = 1,701,023.66 × 688,705.88
  4. Step 4: Simplify right side
    1,232,568.52x = 1,171,504,996,661.12
  5. Step 5: Solve for x
    x = 1,171,504,996,661.12/1,232,568.52
  6. Step 6: Final answer
    x = 950,458.31

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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.