Home / 1,394,066.70-2,091,151.54-383,267.65

Finding the Fourth Proportional to 1,394,066.70, 2,091,151.54 and 383,267.65

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Solution

The fourth proportional to 1,394,066.70, 2,091,151.54 and 383,267.65 is: 574,915.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,066.70 : 2,091,151.54 = 383,267.65 : x
  2. Step 2: Convert to fraction form
    1,394,066.70/2,091,151.54 = 383,267.65/x
  3. Step 3: Cross multiply
    1,394,066.70x = 2,091,151.54 × 383,267.65
  4. Step 4: Simplify right side
    1,394,066.70x = 801,470,733,545.92
  5. Step 5: Solve for x
    x = 801,470,733,545.92/1,394,066.70
  6. Step 6: Final answer
    x = 574,915.63

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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.