Home / 1,268,497.88-1,750,513.74-695,536.76

Finding the Fourth Proportional to 1,268,497.88, 1,750,513.74 and 695,536.76

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Solution

The fourth proportional to 1,268,497.88, 1,750,513.74 and 695,536.76 is: 959,833.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,497.88 : 1,750,513.74 = 695,536.76 : x
  2. Step 2: Convert to fraction form
    1,268,497.88/1,750,513.74 = 695,536.76/x
  3. Step 3: Cross multiply
    1,268,497.88x = 1,750,513.74 × 695,536.76
  4. Step 4: Simplify right side
    1,268,497.88x = 1,217,546,655,055.08
  5. Step 5: Solve for x
    x = 1,217,546,655,055.08/1,268,497.88
  6. Step 6: Final answer
    x = 959,833.42

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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.