Home / 1,979,257.16-2,729,571.54-1,673,973.56

Finding the Fourth Proportional to 1,979,257.16, 2,729,571.54 and 1,673,973.56

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Solution

The fourth proportional to 1,979,257.16, 2,729,571.54 and 1,673,973.56 is: 2,308,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,257.16 : 2,729,571.54 = 1,673,973.56 : x
  2. Step 2: Convert to fraction form
    1,979,257.16/2,729,571.54 = 1,673,973.56/x
  3. Step 3: Cross multiply
    1,979,257.16x = 2,729,571.54 × 1,673,973.56
  4. Step 4: Simplify right side
    1,979,257.16x = 4,569,230,588,088.48
  5. Step 5: Solve for x
    x = 4,569,230,588,088.48/1,979,257.16
  6. Step 6: Final answer
    x = 2,308,558.32

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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.