Home / 751,197.50-1,036,653.46-407,033.16

Finding the Fourth Proportional to 751,197.50, 1,036,653.46 and 407,033.16

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Solution

The fourth proportional to 751,197.50, 1,036,653.46 and 407,033.16 is: 561,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,197.50 : 1,036,653.46 = 407,033.16 : x
  2. Step 2: Convert to fraction form
    751,197.50/1,036,653.46 = 407,033.16/x
  3. Step 3: Cross multiply
    751,197.50x = 1,036,653.46 × 407,033.16
  4. Step 4: Simplify right side
    751,197.50x = 421,952,328,743.70
  5. Step 5: Solve for x
    x = 421,952,328,743.70/751,197.50
  6. Step 6: Final answer
    x = 561,706.25

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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.