Home / 830,704.52-1,246,056.66-199,618.34

Finding the Fourth Proportional to 830,704.52, 1,246,056.66 and 199,618.34

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Solution

The fourth proportional to 830,704.52, 1,246,056.66 and 199,618.34 is: 299,427.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,704.52 : 1,246,056.66 = 199,618.34 : x
  2. Step 2: Convert to fraction form
    830,704.52/1,246,056.66 = 199,618.34/x
  3. Step 3: Cross multiply
    830,704.52x = 1,246,056.66 × 199,618.34
  4. Step 4: Simplify right side
    830,704.52x = 248,735,755,784.86
  5. Step 5: Solve for x
    x = 248,735,755,784.86/830,704.52
  6. Step 6: Final answer
    x = 299,427.48

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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.