Home / 753,261.54-1,129,894.14-184,645.19

Finding the Fourth Proportional to 753,261.54, 1,129,894.14 and 184,645.19

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Solution

The fourth proportional to 753,261.54, 1,129,894.14 and 184,645.19 is: 276,968.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,261.54 : 1,129,894.14 = 184,645.19 : x
  2. Step 2: Convert to fraction form
    753,261.54/1,129,894.14 = 184,645.19/x
  3. Step 3: Cross multiply
    753,261.54x = 1,129,894.14 × 184,645.19
  4. Step 4: Simplify right side
    753,261.54x = 208,629,511,587.49
  5. Step 5: Solve for x
    x = 208,629,511,587.49/753,261.54
  6. Step 6: Final answer
    x = 276,968.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.