Home / 703,749.54-971,176.44-381,460.92

Finding the Fourth Proportional to 703,749.54, 971,176.44 and 381,460.92

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Solution

The fourth proportional to 703,749.54, 971,176.44 and 381,460.92 is: 526,417.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,749.54 : 971,176.44 = 381,460.92 : x
  2. Step 2: Convert to fraction form
    703,749.54/971,176.44 = 381,460.92/x
  3. Step 3: Cross multiply
    703,749.54x = 971,176.44 × 381,460.92
  4. Step 4: Simplify right side
    703,749.54x = 370,465,858,284.73
  5. Step 5: Solve for x
    x = 370,465,858,284.73/703,749.54
  6. Step 6: Final answer
    x = 526,417.19

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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.