Home / 1,485,650.77-2,050,686.42-873,777.38

Finding the Fourth Proportional to 1,485,650.77, 2,050,686.42 and 873,777.38

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Solution

The fourth proportional to 1,485,650.77, 2,050,686.42 and 873,777.38 is: 1,206,100.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,650.77 : 2,050,686.42 = 873,777.38 : x
  2. Step 2: Convert to fraction form
    1,485,650.77/2,050,686.42 = 873,777.38/x
  3. Step 3: Cross multiply
    1,485,650.77x = 2,050,686.42 × 873,777.38
  4. Step 4: Simplify right side
    1,485,650.77x = 1,791,843,393,739.08
  5. Step 5: Solve for x
    x = 1,791,843,393,739.08/1,485,650.77
  6. Step 6: Final answer
    x = 1,206,100.00

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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.