Home / 2,388,124.30-3,578,453.93-1,377,866.38

Finding the Fourth Proportional to 2,388,124.30, 3,578,453.93 and 1,377,866.38

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Solution

The fourth proportional to 2,388,124.30, 3,578,453.93 and 1,377,866.38 is: 2,064,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,124.30 : 3,578,453.93 = 1,377,866.38 : x
  2. Step 2: Convert to fraction form
    2,388,124.30/3,578,453.93 = 1,377,866.38/x
  3. Step 3: Cross multiply
    2,388,124.30x = 3,578,453.93 × 1,377,866.38
  4. Step 4: Simplify right side
    2,388,124.30x = 4,930,631,362,525.87
  5. Step 5: Solve for x
    x = 4,930,631,362,525.87/2,388,124.30
  6. Step 6: Final answer
    x = 2,064,646.03

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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.