Home / 1,151,868.67-1,589,894.91-668,589.51

Finding the Fourth Proportional to 1,151,868.67, 1,589,894.91 and 668,589.51

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Solution

The fourth proportional to 1,151,868.67, 1,589,894.91 and 668,589.51 is: 922,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,868.67 : 1,589,894.91 = 668,589.51 : x
  2. Step 2: Convert to fraction form
    1,151,868.67/1,589,894.91 = 668,589.51/x
  3. Step 3: Cross multiply
    1,151,868.67x = 1,589,894.91 × 668,589.51
  4. Step 4: Simplify right side
    1,151,868.67x = 1,062,987,058,828.39
  5. Step 5: Solve for x
    x = 1,062,987,058,828.39/1,151,868.67
  6. Step 6: Final answer
    x = 922,837.03

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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.