Home / 4,211,400.60-5,811,732.79-2,277,661.16

Finding the Fourth Proportional to 4,211,400.60, 5,811,732.79 and 2,277,661.16

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Solution

The fourth proportional to 4,211,400.60, 5,811,732.79 and 2,277,661.16 is: 3,143,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,400.60 : 5,811,732.79 = 2,277,661.16 : x
  2. Step 2: Convert to fraction form
    4,211,400.60/5,811,732.79 = 2,277,661.16/x
  3. Step 3: Cross multiply
    4,211,400.60x = 5,811,732.79 × 2,277,661.16
  4. Step 4: Simplify right side
    4,211,400.60x = 13,237,158,056,916.62
  5. Step 5: Solve for x
    x = 13,237,158,056,916.62/4,211,400.60
  6. Step 6: Final answer
    x = 3,143,172.38

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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.