Home / 800,925.03-1,105,676.46-461,327.67

Finding the Fourth Proportional to 800,925.03, 1,105,676.46 and 461,327.67

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Solution

The fourth proportional to 800,925.03, 1,105,676.46 and 461,327.67 is: 636,862.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,925.03 : 1,105,676.46 = 461,327.67 : x
  2. Step 2: Convert to fraction form
    800,925.03/1,105,676.46 = 461,327.67/x
  3. Step 3: Cross multiply
    800,925.03x = 1,105,676.46 × 461,327.67
  4. Step 4: Simplify right side
    800,925.03x = 510,079,145,065.65
  5. Step 5: Solve for x
    x = 510,079,145,065.65/800,925.03
  6. Step 6: Final answer
    x = 636,862.54

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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.