Home / 2,960,107.94-4,439,792.86-830,358.14

Finding the Fourth Proportional to 2,960,107.94, 4,439,792.86 and 830,358.14

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Solution

The fourth proportional to 2,960,107.94, 4,439,792.86 and 830,358.14 is: 1,245,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,107.94 : 4,439,792.86 = 830,358.14 : x
  2. Step 2: Convert to fraction form
    2,960,107.94/4,439,792.86 = 830,358.14/x
  3. Step 3: Cross multiply
    2,960,107.94x = 4,439,792.86 × 830,358.14
  4. Step 4: Simplify right side
    2,960,107.94x = 3,686,618,116,940.02
  5. Step 5: Solve for x
    x = 3,686,618,116,940.02/2,960,107.94
  6. Step 6: Final answer
    x = 1,245,433.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.