Home / 2,687,128.06-3,708,341.67-1,525,682.37

Finding the Fourth Proportional to 2,687,128.06, 3,708,341.67 and 1,525,682.37

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Solution

The fourth proportional to 2,687,128.06, 3,708,341.67 and 1,525,682.37 is: 2,105,501.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,128.06 : 3,708,341.67 = 1,525,682.37 : x
  2. Step 2: Convert to fraction form
    2,687,128.06/3,708,341.67 = 1,525,682.37/x
  3. Step 3: Cross multiply
    2,687,128.06x = 3,708,341.67 × 1,525,682.37
  4. Step 4: Simplify right side
    2,687,128.06x = 5,657,751,517,976.93
  5. Step 5: Solve for x
    x = 5,657,751,517,976.93/2,687,128.06
  6. Step 6: Final answer
    x = 2,105,501.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.