Home / 3,605,775.09-4,975,772.49-1,973,866.77

Finding the Fourth Proportional to 3,605,775.09, 4,975,772.49 and 1,973,866.77

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Solution

The fourth proportional to 3,605,775.09, 4,975,772.49 and 1,973,866.77 is: 2,723,828.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,775.09 : 4,975,772.49 = 1,973,866.77 : x
  2. Step 2: Convert to fraction form
    3,605,775.09/4,975,772.49 = 1,973,866.77/x
  3. Step 3: Cross multiply
    3,605,775.09x = 4,975,772.49 × 1,973,866.77
  4. Step 4: Simplify right side
    3,605,775.09x = 9,821,511,973,091.16
  5. Step 5: Solve for x
    x = 9,821,511,973,091.16/3,605,775.09
  6. Step 6: Final answer
    x = 2,723,828.23

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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.