Home / 928,682.41-1,393,023.92-613,065.51

Finding the Fourth Proportional to 928,682.41, 1,393,023.92 and 613,065.51

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Solution

The fourth proportional to 928,682.41, 1,393,023.92 and 613,065.51 is: 919,598.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,682.41 : 1,393,023.92 = 613,065.51 : x
  2. Step 2: Convert to fraction form
    928,682.41/1,393,023.92 = 613,065.51/x
  3. Step 3: Cross multiply
    928,682.41x = 1,393,023.92 × 613,065.51
  4. Step 4: Simplify right side
    928,682.41x = 854,014,919,957.00
  5. Step 5: Solve for x
    x = 854,014,919,957.00/928,682.41
  6. Step 6: Final answer
    x = 919,598.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.