Home / 2,034,708-2,808,189.42-1,218,946.48

Finding the Fourth Proportional to 2,034,708, 2,808,189.42 and 1,218,946.48

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Solution

The fourth proportional to 2,034,708, 2,808,189.42 and 1,218,946.48 is: 1,682,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,708 : 2,808,189.42 = 1,218,946.48 : x
  2. Step 2: Convert to fraction form
    2,034,708/2,808,189.42 = 1,218,946.48/x
  3. Step 3: Cross multiply
    2,034,708x = 2,808,189.42 × 1,218,946.48
  4. Step 4: Simplify right side
    2,034,708x = 3,423,032,608,682.24
  5. Step 5: Solve for x
    x = 3,423,032,608,682.24/2,034,708
  6. Step 6: Final answer
    x = 1,682,321.30

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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.