Home / 1,904,720.37-2,628,632.21-1,259,020.77

Finding the Fourth Proportional to 1,904,720.37, 2,628,632.21 and 1,259,020.77

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Solution

The fourth proportional to 1,904,720.37, 2,628,632.21 and 1,259,020.77 is: 1,737,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,720.37 : 2,628,632.21 = 1,259,020.77 : x
  2. Step 2: Convert to fraction form
    1,904,720.37/2,628,632.21 = 1,259,020.77/x
  3. Step 3: Cross multiply
    1,904,720.37x = 2,628,632.21 × 1,259,020.77
  4. Step 4: Simplify right side
    1,904,720.37x = 3,309,502,549,081.00
  5. Step 5: Solve for x
    x = 3,309,502,549,081.00/1,904,720.37
  6. Step 6: Final answer
    x = 1,737,526.73

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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.