Home / 1,952,420.69-2,927,509.73-1,040,480.37

Finding the Fourth Proportional to 1,952,420.69, 2,927,509.73 and 1,040,480.37

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Solution

The fourth proportional to 1,952,420.69, 2,927,509.73 and 1,040,480.37 is: 1,560,122.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,420.69 : 2,927,509.73 = 1,040,480.37 : x
  2. Step 2: Convert to fraction form
    1,952,420.69/2,927,509.73 = 1,040,480.37/x
  3. Step 3: Cross multiply
    1,952,420.69x = 2,927,509.73 × 1,040,480.37
  4. Step 4: Simplify right side
    1,952,420.69x = 3,046,016,405,748.40
  5. Step 5: Solve for x
    x = 3,046,016,405,748.40/1,952,420.69
  6. Step 6: Final answer
    x = 1,560,122.99

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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.