Home / 3,631,971.23-5,446,065.09-1,355,623.47

Finding the Fourth Proportional to 3,631,971.23, 5,446,065.09 and 1,355,623.47

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Solution

The fourth proportional to 3,631,971.23, 5,446,065.09 and 1,355,623.47 is: 2,032,729.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,971.23 : 5,446,065.09 = 1,355,623.47 : x
  2. Step 2: Convert to fraction form
    3,631,971.23/5,446,065.09 = 1,355,623.47/x
  3. Step 3: Cross multiply
    3,631,971.23x = 5,446,065.09 × 1,355,623.47
  4. Step 4: Simplify right side
    3,631,971.23x = 7,382,813,655,151.66
  5. Step 5: Solve for x
    x = 7,382,813,655,151.66/3,631,971.23
  6. Step 6: Final answer
    x = 2,032,729.11

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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.