Home / 3,075,879.15-4,614,259.91-946,142.91

Finding the Fourth Proportional to 3,075,879.15, 4,614,259.91 and 946,142.91

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Solution

The fourth proportional to 3,075,879.15, 4,614,259.91 and 946,142.91 is: 1,419,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,879.15 : 4,614,259.91 = 946,142.91 : x
  2. Step 2: Convert to fraction form
    3,075,879.15/4,614,259.91 = 946,142.91/x
  3. Step 3: Cross multiply
    3,075,879.15x = 4,614,259.91 × 946,142.91
  4. Step 4: Simplify right side
    3,075,879.15x = 4,365,749,294,013.02
  5. Step 5: Solve for x
    x = 4,365,749,294,013.02/3,075,879.15
  6. Step 6: Final answer
    x = 1,419,350.07

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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.