Home / 2,921,809.66-4,032,087.27-1,632,650.01

Finding the Fourth Proportional to 2,921,809.66, 4,032,087.27 and 1,632,650.01

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Solution

The fourth proportional to 2,921,809.66, 4,032,087.27 and 1,632,650.01 is: 2,253,051.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,809.66 : 4,032,087.27 = 1,632,650.01 : x
  2. Step 2: Convert to fraction form
    2,921,809.66/4,032,087.27 = 1,632,650.01/x
  3. Step 3: Cross multiply
    2,921,809.66x = 4,032,087.27 × 1,632,650.01
  4. Step 4: Simplify right side
    2,921,809.66x = 6,582,987,315,563.94
  5. Step 5: Solve for x
    x = 6,582,987,315,563.94/2,921,809.66
  6. Step 6: Final answer
    x = 2,253,051.39

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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.