Home / 1,862,922.30-2,794,383.45-1,685,775.30

Finding the Fourth Proportional to 1,862,922.30, 2,794,383.45 and 1,685,775.30

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Solution

The fourth proportional to 1,862,922.30, 2,794,383.45 and 1,685,775.30 is: 2,528,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,922.30 : 2,794,383.45 = 1,685,775.30 : x
  2. Step 2: Convert to fraction form
    1,862,922.30/2,794,383.45 = 1,685,775.30/x
  3. Step 3: Cross multiply
    1,862,922.30x = 2,794,383.45 × 1,685,775.30
  4. Step 4: Simplify right side
    1,862,922.30x = 4,710,702,598,738.79
  5. Step 5: Solve for x
    x = 4,710,702,598,738.79/1,862,922.30
  6. Step 6: Final answer
    x = 2,528,662.95

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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.