Home / 792,765.70-1,094,011.11-430,180.35

Finding the Fourth Proportional to 792,765.70, 1,094,011.11 and 430,180.35

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Solution

The fourth proportional to 792,765.70, 1,094,011.11 and 430,180.35 is: 593,645.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,765.70 : 1,094,011.11 = 430,180.35 : x
  2. Step 2: Convert to fraction form
    792,765.70/1,094,011.11 = 430,180.35/x
  3. Step 3: Cross multiply
    792,765.70x = 1,094,011.11 × 430,180.35
  4. Step 4: Simplify right side
    792,765.70x = 470,622,082,203.69
  5. Step 5: Solve for x
    x = 470,622,082,203.69/792,765.70
  6. Step 6: Final answer
    x = 593,645.87

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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.