Home / 1,174,351.37-1,620,578.34-684,290.57

Finding the Fourth Proportional to 1,174,351.37, 1,620,578.34 and 684,290.57

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Solution

The fourth proportional to 1,174,351.37, 1,620,578.34 and 684,290.57 is: 944,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,351.37 : 1,620,578.34 = 684,290.57 : x
  2. Step 2: Convert to fraction form
    1,174,351.37/1,620,578.34 = 684,290.57/x
  3. Step 3: Cross multiply
    1,174,351.37x = 1,620,578.34 × 684,290.57
  4. Step 4: Simplify right side
    1,174,351.37x = 1,108,946,467,905.36
  5. Step 5: Solve for x
    x = 1,108,946,467,905.36/1,174,351.37
  6. Step 6: Final answer
    x = 944,305.51

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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.