Home / 893,685.56-1,233,297.60-485,793.32

Finding the Fourth Proportional to 893,685.56, 1,233,297.60 and 485,793.32

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Solution

The fourth proportional to 893,685.56, 1,233,297.60 and 485,793.32 is: 670,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,685.56 : 1,233,297.60 = 485,793.32 : x
  2. Step 2: Convert to fraction form
    893,685.56/1,233,297.60 = 485,793.32/x
  3. Step 3: Cross multiply
    893,685.56x = 1,233,297.60 × 485,793.32
  4. Step 4: Simplify right side
    893,685.56x = 599,127,735,652.03
  5. Step 5: Solve for x
    x = 599,127,735,652.03/893,685.56
  6. Step 6: Final answer
    x = 670,401.05

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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.