Home / 984,110.96-1,475,944.97-353,024.78

Finding the Fourth Proportional to 984,110.96, 1,475,944.97 and 353,024.78

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Solution

The fourth proportional to 984,110.96, 1,475,944.97 and 353,024.78 is: 529,457.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,110.96 : 1,475,944.97 = 353,024.78 : x
  2. Step 2: Convert to fraction form
    984,110.96/1,475,944.97 = 353,024.78/x
  3. Step 3: Cross multiply
    984,110.96x = 1,475,944.97 × 353,024.78
  4. Step 4: Simplify right side
    984,110.96x = 521,045,139,181.51
  5. Step 5: Solve for x
    x = 521,045,139,181.51/984,110.96
  6. Step 6: Final answer
    x = 529,457.71

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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.