Home / 894,027.39-1,233,763.59-486,133.67

Finding the Fourth Proportional to 894,027.39, 1,233,763.59 and 486,133.67

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Solution

The fourth proportional to 894,027.39, 1,233,763.59 and 486,133.67 is: 670,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,027.39 : 1,233,763.59 = 486,133.67 : x
  2. Step 2: Convert to fraction form
    894,027.39/1,233,763.59 = 486,133.67/x
  3. Step 3: Cross multiply
    894,027.39x = 1,233,763.59 × 486,133.67
  4. Step 4: Simplify right side
    894,027.39x = 599,774,015,750.26
  5. Step 5: Solve for x
    x = 599,774,015,750.26/894,027.39
  6. Step 6: Final answer
    x = 670,867.61

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Double scale
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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.