Home / 1,135,169.51-1,703,169.52-528,247.37

Finding the Fourth Proportional to 1,135,169.51, 1,703,169.52 and 528,247.37

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Solution

The fourth proportional to 1,135,169.51, 1,703,169.52 and 528,247.37 is: 792,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,169.51 : 1,703,169.52 = 528,247.37 : x
  2. Step 2: Convert to fraction form
    1,135,169.51/1,703,169.52 = 528,247.37/x
  3. Step 3: Cross multiply
    1,135,169.51x = 1,703,169.52 × 528,247.37
  4. Step 4: Simplify right side
    1,135,169.51x = 899,694,822,541.47
  5. Step 5: Solve for x
    x = 899,694,822,541.47/1,135,169.51
  6. Step 6: Final answer
    x = 792,564.30

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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.