Home / 2,339,068.56-3,228,194.70-1,421,447.64

Finding the Fourth Proportional to 2,339,068.56, 3,228,194.70 and 1,421,447.64

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Solution

The fourth proportional to 2,339,068.56, 3,228,194.70 and 1,421,447.64 is: 1,961,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,068.56 : 3,228,194.70 = 1,421,447.64 : x
  2. Step 2: Convert to fraction form
    2,339,068.56/3,228,194.70 = 1,421,447.64/x
  3. Step 3: Cross multiply
    2,339,068.56x = 3,228,194.70 × 1,421,447.64
  4. Step 4: Simplify right side
    2,339,068.56x = 4,588,709,737,775.51
  5. Step 5: Solve for x
    x = 4,588,709,737,775.51/2,339,068.56
  6. Step 6: Final answer
    x = 1,961,767.95

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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.