Home / 2,605,305.64-3,590,832.91-1,732,580.56

Finding the Fourth Proportional to 2,605,305.64, 3,590,832.91 and 1,732,580.56

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Solution

The fourth proportional to 2,605,305.64, 3,590,832.91 and 1,732,580.56 is: 2,387,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,305.64 : 3,590,832.91 = 1,732,580.56 : x
  2. Step 2: Convert to fraction form
    2,605,305.64/3,590,832.91 = 1,732,580.56/x
  3. Step 3: Cross multiply
    2,605,305.64x = 3,590,832.91 × 1,732,580.56
  4. Step 4: Simplify right side
    2,605,305.64x = 6,221,407,294,074.23
  5. Step 5: Solve for x
    x = 6,221,407,294,074.23/2,605,305.64
  6. Step 6: Final answer
    x = 2,387,975.98

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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.