Home / 1,185,197.65-1,635,580.30-695,067.23

Finding the Fourth Proportional to 1,185,197.65, 1,635,580.30 and 695,067.23

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Solution

The fourth proportional to 1,185,197.65, 1,635,580.30 and 695,067.23 is: 959,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,197.65 : 1,635,580.30 = 695,067.23 : x
  2. Step 2: Convert to fraction form
    1,185,197.65/1,635,580.30 = 695,067.23/x
  3. Step 3: Cross multiply
    1,185,197.65x = 1,635,580.30 × 695,067.23
  4. Step 4: Simplify right side
    1,185,197.65x = 1,136,838,268,563.57
  5. Step 5: Solve for x
    x = 1,136,838,268,563.57/1,185,197.65
  6. Step 6: Final answer
    x = 959,197.20

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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.