Home / 1,186,057.74-1,635,536.30-1,014,543.47

Finding the Fourth Proportional to 1,186,057.74, 1,635,536.30 and 1,014,543.47

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Solution

The fourth proportional to 1,186,057.74, 1,635,536.30 and 1,014,543.47 is: 1,399,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,057.74 : 1,635,536.30 = 1,014,543.47 : x
  2. Step 2: Convert to fraction form
    1,186,057.74/1,635,536.30 = 1,014,543.47/x
  3. Step 3: Cross multiply
    1,186,057.74x = 1,635,536.30 × 1,014,543.47
  4. Step 4: Simplify right side
    1,186,057.74x = 1,659,322,673,112.96
  5. Step 5: Solve for x
    x = 1,659,322,673,112.96/1,186,057.74
  6. Step 6: Final answer
    x = 1,399,023.52

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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.