Home / 824,077.64-1,241,731.70-677,599.28

Finding the Fourth Proportional to 824,077.64, 1,241,731.70 and 677,599.28

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Solution

The fourth proportional to 824,077.64, 1,241,731.70 and 677,599.28 is: 1,021,016.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,077.64 : 1,241,731.70 = 677,599.28 : x
  2. Step 2: Convert to fraction form
    824,077.64/1,241,731.70 = 677,599.28/x
  3. Step 3: Cross multiply
    824,077.64x = 1,241,731.70 × 677,599.28
  4. Step 4: Simplify right side
    824,077.64x = 841,396,505,873.18
  5. Step 5: Solve for x
    x = 841,396,505,873.18/824,077.64
  6. Step 6: Final answer
    x = 1,021,016.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.