Home / 955,370.22-1,318,383.72-525,650.64

Finding the Fourth Proportional to 955,370.22, 1,318,383.72 and 525,650.64

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Solution

The fourth proportional to 955,370.22, 1,318,383.72 and 525,650.64 is: 725,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,370.22 : 1,318,383.72 = 525,650.64 : x
  2. Step 2: Convert to fraction form
    955,370.22/1,318,383.72 = 525,650.64/x
  3. Step 3: Cross multiply
    955,370.22x = 1,318,383.72 × 525,650.64
  4. Step 4: Simplify right side
    955,370.22x = 693,009,246,183.58
  5. Step 5: Solve for x
    x = 693,009,246,183.58/955,370.22
  6. Step 6: Final answer
    x = 725,382.93

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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.