Home / 3,160,676.91-4,361,745.63-1,710,372.18

Finding the Fourth Proportional to 3,160,676.91, 4,361,745.63 and 1,710,372.18

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Solution

The fourth proportional to 3,160,676.91, 4,361,745.63 and 1,710,372.18 is: 2,360,319.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,676.91 : 4,361,745.63 = 1,710,372.18 : x
  2. Step 2: Convert to fraction form
    3,160,676.91/4,361,745.63 = 1,710,372.18/x
  3. Step 3: Cross multiply
    3,160,676.91x = 4,361,745.63 × 1,710,372.18
  4. Step 4: Simplify right side
    3,160,676.91x = 7,460,208,381,788.57
  5. Step 5: Solve for x
    x = 7,460,208,381,788.57/3,160,676.91
  6. Step 6: Final answer
    x = 2,360,319.83

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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.