Home / 836,739.24-1,154,693.24-454,768.36

Finding the Fourth Proportional to 836,739.24, 1,154,693.24 and 454,768.36

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Solution

The fourth proportional to 836,739.24, 1,154,693.24 and 454,768.36 is: 627,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,739.24 : 1,154,693.24 = 454,768.36 : x
  2. Step 2: Convert to fraction form
    836,739.24/1,154,693.24 = 454,768.36/x
  3. Step 3: Cross multiply
    836,739.24x = 1,154,693.24 × 454,768.36
  4. Step 4: Simplify right side
    836,739.24x = 525,117,951,057.89
  5. Step 5: Solve for x
    x = 525,117,951,057.89/836,739.24
  6. Step 6: Final answer
    x = 627,576.58

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1.5x scale

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.