Home / 695,812.35-1,043,867.34-216,029.64

Finding the Fourth Proportional to 695,812.35, 1,043,867.34 and 216,029.64

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Solution

The fourth proportional to 695,812.35, 1,043,867.34 and 216,029.64 is: 324,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,812.35 : 1,043,867.34 = 216,029.64 : x
  2. Step 2: Convert to fraction form
    695,812.35/1,043,867.34 = 216,029.64/x
  3. Step 3: Cross multiply
    695,812.35x = 1,043,867.34 × 216,029.64
  4. Step 4: Simplify right side
    695,812.35x = 225,506,285,667.96
  5. Step 5: Solve for x
    x = 225,506,285,667.96/695,812.35
  6. Step 6: Final answer
    x = 324,090.66

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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.