Home / 912,191.47-1,367,707.62-800,096.77

Finding the Fourth Proportional to 912,191.47, 1,367,707.62 and 800,096.77

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Solution

The fourth proportional to 912,191.47, 1,367,707.62 and 800,096.77 is: 1,199,636.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,191.47 : 1,367,707.62 = 800,096.77 : x
  2. Step 2: Convert to fraction form
    912,191.47/1,367,707.62 = 800,096.77/x
  3. Step 3: Cross multiply
    912,191.47x = 1,367,707.62 × 800,096.77
  4. Step 4: Simplify right side
    912,191.47x = 1,094,298,449,066.39
  5. Step 5: Solve for x
    x = 1,094,298,449,066.39/912,191.47
  6. Step 6: Final answer
    x = 1,199,636.79

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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.