Home / 1,253,235.65-1,879,852.23-444,212.73

Finding the Fourth Proportional to 1,253,235.65, 1,879,852.23 and 444,212.73

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Solution

The fourth proportional to 1,253,235.65, 1,879,852.23 and 444,212.73 is: 666,318.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,235.65 : 1,879,852.23 = 444,212.73 : x
  2. Step 2: Convert to fraction form
    1,253,235.65/1,879,852.23 = 444,212.73/x
  3. Step 3: Cross multiply
    1,253,235.65x = 1,879,852.23 × 444,212.73
  4. Step 4: Simplify right side
    1,253,235.65x = 835,054,291,084.89
  5. Step 5: Solve for x
    x = 835,054,291,084.89/1,253,235.65
  6. Step 6: Final answer
    x = 666,318.66

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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.