Home / 1,932,856.46-2,668,676.34-1,208,030

Finding the Fourth Proportional to 1,932,856.46, 2,668,676.34 and 1,208,030

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Solution

The fourth proportional to 1,932,856.46, 2,668,676.34 and 1,208,030 is: 1,667,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,856.46 : 2,668,676.34 = 1,208,030 : x
  2. Step 2: Convert to fraction form
    1,932,856.46/2,668,676.34 = 1,208,030/x
  3. Step 3: Cross multiply
    1,932,856.46x = 2,668,676.34 × 1,208,030
  4. Step 4: Simplify right side
    1,932,856.46x = 3,223,841,079,010.20
  5. Step 5: Solve for x
    x = 3,223,841,079,010.20/1,932,856.46
  6. Step 6: Final answer
    x = 1,667,915.41

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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.