Home / 2,081,975.20-3,124,129.20-883,693.60

Finding the Fourth Proportional to 2,081,975.20, 3,124,129.20 and 883,693.60

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Solution

The fourth proportional to 2,081,975.20, 3,124,129.20 and 883,693.60 is: 1,326,035.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,975.20 : 3,124,129.20 = 883,693.60 : x
  2. Step 2: Convert to fraction form
    2,081,975.20/3,124,129.20 = 883,693.60/x
  3. Step 3: Cross multiply
    2,081,975.20x = 3,124,129.20 × 883,693.60
  4. Step 4: Simplify right side
    2,081,975.20x = 2,760,772,979,613.12
  5. Step 5: Solve for x
    x = 2,760,772,979,613.12/2,081,975.20
  6. Step 6: Final answer
    x = 1,326,035.48

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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.