Home / 786,957.46-1,180,110.30-247,033.33

Finding the Fourth Proportional to 786,957.46, 1,180,110.30 and 247,033.33

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Solution

The fourth proportional to 786,957.46, 1,180,110.30 and 247,033.33 is: 370,447.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,957.46 : 1,180,110.30 = 247,033.33 : x
  2. Step 2: Convert to fraction form
    786,957.46/1,180,110.30 = 247,033.33/x
  3. Step 3: Cross multiply
    786,957.46x = 1,180,110.30 × 247,033.33
  4. Step 4: Simplify right side
    786,957.46x = 291,526,573,299.65
  5. Step 5: Solve for x
    x = 291,526,573,299.65/786,957.46
  6. Step 6: Final answer
    x = 370,447.69

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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.