Home / 936,001.99-1,291,571.67-528,080.01

Finding the Fourth Proportional to 936,001.99, 1,291,571.67 and 528,080.01

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Solution

The fourth proportional to 936,001.99, 1,291,571.67 and 528,080.01 is: 728,687.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,001.99 : 1,291,571.67 = 528,080.01 : x
  2. Step 2: Convert to fraction form
    936,001.99/1,291,571.67 = 528,080.01/x
  3. Step 3: Cross multiply
    936,001.99x = 1,291,571.67 × 528,080.01
  4. Step 4: Simplify right side
    936,001.99x = 682,053,180,409.32
  5. Step 5: Solve for x
    x = 682,053,180,409.32/936,001.99
  6. Step 6: Final answer
    x = 728,687.75

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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.