Home / 1,072,238.39-1,608,409.32-352,564.16

Finding the Fourth Proportional to 1,072,238.39, 1,608,409.32 and 352,564.16

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Solution

The fourth proportional to 1,072,238.39, 1,608,409.32 and 352,564.16 is: 528,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,238.39 : 1,608,409.32 = 352,564.16 : x
  2. Step 2: Convert to fraction form
    1,072,238.39/1,608,409.32 = 352,564.16/x
  3. Step 3: Cross multiply
    1,072,238.39x = 1,608,409.32 × 352,564.16
  4. Step 4: Simplify right side
    1,072,238.39x = 567,067,486,073.85
  5. Step 5: Solve for x
    x = 567,067,486,073.85/1,072,238.39
  6. Step 6: Final answer
    x = 528,863.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.