Home / 1,945,298.52-2,684,739.66-1,618,034.16

Finding the Fourth Proportional to 1,945,298.52, 2,684,739.66 and 1,618,034.16

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Solution

The fourth proportional to 1,945,298.52, 2,684,739.66 and 1,618,034.16 is: 2,233,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,298.52 : 2,684,739.66 = 1,618,034.16 : x
  2. Step 2: Convert to fraction form
    1,945,298.52/2,684,739.66 = 1,618,034.16/x
  3. Step 3: Cross multiply
    1,945,298.52x = 2,684,739.66 × 1,618,034.16
  4. Step 4: Simplify right side
    1,945,298.52x = 4,344,000,480,586.79
  5. Step 5: Solve for x
    x = 4,344,000,480,586.79/1,945,298.52
  6. Step 6: Final answer
    x = 2,233,076.54

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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.