Home / 4,636,667.19-6,392,720.87-3,313,671.92

Finding the Fourth Proportional to 4,636,667.19, 6,392,720.87 and 3,313,671.92

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Solution

The fourth proportional to 4,636,667.19, 6,392,720.87 and 3,313,671.92 is: 4,568,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636,667.19 : 6,392,720.87 = 3,313,671.92 : x
  2. Step 2: Convert to fraction form
    4,636,667.19/6,392,720.87 = 3,313,671.92/x
  3. Step 3: Cross multiply
    4,636,667.19x = 6,392,720.87 × 3,313,671.92
  4. Step 4: Simplify right side
    4,636,667.19x = 21,183,379,590,785.01
  5. Step 5: Solve for x
    x = 21,183,379,590,785.01/4,636,667.19
  6. Step 6: Final answer
    x = 4,568,665.10

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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.