Home / 1,336,059.50-1,845,294.38-879,213.56

Finding the Fourth Proportional to 1,336,059.50, 1,845,294.38 and 879,213.56

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Solution

The fourth proportional to 1,336,059.50, 1,845,294.38 and 879,213.56 is: 1,214,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,059.50 : 1,845,294.38 = 879,213.56 : x
  2. Step 2: Convert to fraction form
    1,336,059.50/1,845,294.38 = 879,213.56/x
  3. Step 3: Cross multiply
    1,336,059.50x = 1,845,294.38 × 879,213.56
  4. Step 4: Simplify right side
    1,336,059.50x = 1,622,407,837,682.16
  5. Step 5: Solve for x
    x = 1,622,407,837,682.16/1,336,059.50
  6. Step 6: Final answer
    x = 1,214,323.05

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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.