Home / 4,075,129.67-5,623,813.78-2,239,653.06

Finding the Fourth Proportional to 4,075,129.67, 5,623,813.78 and 2,239,653.06

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Solution

The fourth proportional to 4,075,129.67, 5,623,813.78 and 2,239,653.06 is: 3,090,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,129.67 : 5,623,813.78 = 2,239,653.06 : x
  2. Step 2: Convert to fraction form
    4,075,129.67/5,623,813.78 = 2,239,653.06/x
  3. Step 3: Cross multiply
    4,075,129.67x = 5,623,813.78 × 2,239,653.06
  4. Step 4: Simplify right side
    4,075,129.67x = 12,595,391,735,648.03
  5. Step 5: Solve for x
    x = 12,595,391,735,648.03/4,075,129.67
  6. Step 6: Final answer
    x = 3,090,795.33

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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.