Home / 928,682.34-1,393,023.81-613,065.44

Finding the Fourth Proportional to 928,682.34, 1,393,023.81 and 613,065.44

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Solution

The fourth proportional to 928,682.34, 1,393,023.81 and 613,065.44 is: 919,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,682.34 : 1,393,023.81 = 613,065.44 : x
  2. Step 2: Convert to fraction form
    928,682.34/1,393,023.81 = 613,065.44/x
  3. Step 3: Cross multiply
    928,682.34x = 1,393,023.81 × 613,065.44
  4. Step 4: Simplify right side
    928,682.34x = 854,014,748,043.01
  5. Step 5: Solve for x
    x = 854,014,748,043.01/928,682.34
  6. Step 6: Final answer
    x = 919,598.35

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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.