Home / 1,177,185.15-1,624,020.03-740,829.51

Finding the Fourth Proportional to 1,177,185.15, 1,624,020.03 and 740,829.51

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Solution

The fourth proportional to 1,177,185.15, 1,624,020.03 and 740,829.51 is: 1,022,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,185.15 : 1,624,020.03 = 740,829.51 : x
  2. Step 2: Convert to fraction form
    1,177,185.15/1,624,020.03 = 740,829.51/x
  3. Step 3: Cross multiply
    1,177,185.15x = 1,624,020.03 × 740,829.51
  4. Step 4: Simplify right side
    1,177,185.15x = 1,203,121,963,055.09
  5. Step 5: Solve for x
    x = 1,203,121,963,055.09/1,177,185.15
  6. Step 6: Final answer
    x = 1,022,032.91

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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.