Home / 4,211,779.19-5,812,256.39-2,376,626.38

Finding the Fourth Proportional to 4,211,779.19, 5,812,256.39 and 2,376,626.38

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Solution

The fourth proportional to 4,211,779.19, 5,812,256.39 and 2,376,626.38 is: 3,279,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,779.19 : 5,812,256.39 = 2,376,626.38 : x
  2. Step 2: Convert to fraction form
    4,211,779.19/5,812,256.39 = 2,376,626.38/x
  3. Step 3: Cross multiply
    4,211,779.19x = 5,812,256.39 × 2,376,626.38
  4. Step 4: Simplify right side
    4,211,779.19x = 13,813,561,837,383.79
  5. Step 5: Solve for x
    x = 13,813,561,837,383.79/4,211,779.19
  6. Step 6: Final answer
    x = 3,279,745.03

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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.