Home / 5,697,189.27-8,545,783.91-1,910,661.21

Finding the Fourth Proportional to 5,697,189.27, 8,545,783.91 and 1,910,661.21

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Solution

The fourth proportional to 5,697,189.27, 8,545,783.91 and 1,910,661.21 is: 2,865,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,189.27 : 8,545,783.91 = 1,910,661.21 : x
  2. Step 2: Convert to fraction form
    5,697,189.27/8,545,783.91 = 1,910,661.21/x
  3. Step 3: Cross multiply
    5,697,189.27x = 8,545,783.91 × 1,910,661.21
  4. Step 4: Simplify right side
    5,697,189.27x = 16,328,097,816,325.82
  5. Step 5: Solve for x
    x = 16,328,097,816,325.82/5,697,189.27
  6. Step 6: Final answer
    x = 2,865,991.82

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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.