Home / 1,135,440.54-1,566,836.37-651,665.16

Finding the Fourth Proportional to 1,135,440.54, 1,566,836.37 and 651,665.16

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Solution

The fourth proportional to 1,135,440.54, 1,566,836.37 and 651,665.16 is: 899,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,440.54 : 1,566,836.37 = 651,665.16 : x
  2. Step 2: Convert to fraction form
    1,135,440.54/1,566,836.37 = 651,665.16/x
  3. Step 3: Cross multiply
    1,135,440.54x = 1,566,836.37 × 651,665.16
  4. Step 4: Simplify right side
    1,135,440.54x = 1,021,052,673,749.87
  5. Step 5: Solve for x
    x = 1,021,052,673,749.87/1,135,440.54
  6. Step 6: Final answer
    x = 899,256.84

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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.