Home / 2,767,470.06-3,819,203.51-1,605,828.81

Finding the Fourth Proportional to 2,767,470.06, 3,819,203.51 and 1,605,828.81

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Solution

The fourth proportional to 2,767,470.06, 3,819,203.51 and 1,605,828.81 is: 2,216,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,470.06 : 3,819,203.51 = 1,605,828.81 : x
  2. Step 2: Convert to fraction form
    2,767,470.06/3,819,203.51 = 1,605,828.81/x
  3. Step 3: Cross multiply
    2,767,470.06x = 3,819,203.51 × 1,605,828.81
  4. Step 4: Simplify right side
    2,767,470.06x = 6,132,987,027,611.12
  5. Step 5: Solve for x
    x = 6,132,987,027,611.12/2,767,470.06
  6. Step 6: Final answer
    x = 2,216,098.78

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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.