Home / 955,739.64-1,318,910.69-526,010.54

Finding the Fourth Proportional to 955,739.64, 1,318,910.69 and 526,010.54

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Solution

The fourth proportional to 955,739.64, 1,318,910.69 and 526,010.54 is: 725,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,739.64 : 1,318,910.69 = 526,010.54 : x
  2. Step 2: Convert to fraction form
    955,739.64/1,318,910.69 = 526,010.54/x
  3. Step 3: Cross multiply
    955,739.64x = 1,318,910.69 × 526,010.54
  4. Step 4: Simplify right side
    955,739.64x = 693,760,915,034.07
  5. Step 5: Solve for x
    x = 693,760,915,034.07/955,739.64
  6. Step 6: Final answer
    x = 725,889.02

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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.