Home / 2,824,860.13-4,237,835.58-1,205,605.33

Finding the Fourth Proportional to 2,824,860.13, 4,237,835.58 and 1,205,605.33

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Solution

The fourth proportional to 2,824,860.13, 4,237,835.58 and 1,205,605.33 is: 1,808,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,860.13 : 4,237,835.58 = 1,205,605.33 : x
  2. Step 2: Convert to fraction form
    2,824,860.13/4,237,835.58 = 1,205,605.33/x
  3. Step 3: Cross multiply
    2,824,860.13x = 4,237,835.58 × 1,205,605.33
  4. Step 4: Simplify right side
    2,824,860.13x = 5,109,157,179,545.64
  5. Step 5: Solve for x
    x = 5,109,157,179,545.64/2,824,860.13
  6. Step 6: Final answer
    x = 1,808,640.76

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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.