Home / 1,633,904.06-2,254,629.63-945,438.58

Finding the Fourth Proportional to 1,633,904.06, 2,254,629.63 and 945,438.58

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Solution

The fourth proportional to 1,633,904.06, 2,254,629.63 and 945,438.58 is: 1,304,613.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,904.06 : 2,254,629.63 = 945,438.58 : x
  2. Step 2: Convert to fraction form
    1,633,904.06/2,254,629.63 = 945,438.58/x
  3. Step 3: Cross multiply
    1,633,904.06x = 2,254,629.63 × 945,438.58
  4. Step 4: Simplify right side
    1,633,904.06x = 2,131,613,842,176.81
  5. Step 5: Solve for x
    x = 2,131,613,842,176.81/1,633,904.06
  6. Step 6: Final answer
    x = 1,304,613.84

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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.