Home / 3,766,340.10-5,197,527.62-2,135,055.18

Finding the Fourth Proportional to 3,766,340.10, 5,197,527.62 and 2,135,055.18

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Solution

The fourth proportional to 3,766,340.10, 5,197,527.62 and 2,135,055.18 is: 2,946,363.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,340.10 : 5,197,527.62 = 2,135,055.18 : x
  2. Step 2: Convert to fraction form
    3,766,340.10/5,197,527.62 = 2,135,055.18/x
  3. Step 3: Cross multiply
    3,766,340.10x = 5,197,527.62 × 2,135,055.18
  4. Step 4: Simplify right side
    3,766,340.10x = 11,097,008,268,274.07
  5. Step 5: Solve for x
    x = 11,097,008,268,274.07/3,766,340.10
  6. Step 6: Final answer
    x = 2,946,363.84

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Double scale
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Similar ratio
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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.