Home / 1,066,765.50-1,600,105.41-587,942.51

Finding the Fourth Proportional to 1,066,765.50, 1,600,105.41 and 587,942.51

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Solution

The fourth proportional to 1,066,765.50, 1,600,105.41 and 587,942.51 is: 881,890.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,765.50 : 1,600,105.41 = 587,942.51 : x
  2. Step 2: Convert to fraction form
    1,066,765.50/1,600,105.41 = 587,942.51/x
  3. Step 3: Cross multiply
    1,066,765.50x = 1,600,105.41 × 587,942.51
  4. Step 4: Simplify right side
    1,066,765.50x = 940,769,983,019.45
  5. Step 5: Solve for x
    x = 940,769,983,019.45/1,066,765.50
  6. Step 6: Final answer
    x = 881,890.15

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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.