Home / 756,369.44-1,043,784.56-416,838

Finding the Fourth Proportional to 756,369.44, 1,043,784.56 and 416,838

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Solution

The fourth proportional to 756,369.44, 1,043,784.56 and 416,838 is: 575,233.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,369.44 : 1,043,784.56 = 416,838 : x
  2. Step 2: Convert to fraction form
    756,369.44/1,043,784.56 = 416,838/x
  3. Step 3: Cross multiply
    756,369.44x = 1,043,784.56 × 416,838
  4. Step 4: Simplify right side
    756,369.44x = 435,089,068,421.28
  5. Step 5: Solve for x
    x = 435,089,068,421.28/756,369.44
  6. Step 6: Final answer
    x = 575,233.54

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1.5x scale

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.