Home / 988,709.35-1,364,406.62-580,848.38

Finding the Fourth Proportional to 988,709.35, 1,364,406.62 and 580,848.38

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Solution

The fourth proportional to 988,709.35, 1,364,406.62 and 580,848.38 is: 801,563.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,709.35 : 1,364,406.62 = 580,848.38 : x
  2. Step 2: Convert to fraction form
    988,709.35/1,364,406.62 = 580,848.38/x
  3. Step 3: Cross multiply
    988,709.35x = 1,364,406.62 × 580,848.38
  4. Step 4: Simplify right side
    988,709.35x = 792,513,368,792.30
  5. Step 5: Solve for x
    x = 792,513,368,792.30/988,709.35
  6. Step 6: Final answer
    x = 801,563.54

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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.