Home / 1,151,866.67-1,589,892.15-668,587.51

Finding the Fourth Proportional to 1,151,866.67, 1,589,892.15 and 668,587.51

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Solution

The fourth proportional to 1,151,866.67, 1,589,892.15 and 668,587.51 is: 922,834.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,866.67 : 1,589,892.15 = 668,587.51 : x
  2. Step 2: Convert to fraction form
    1,151,866.67/1,589,892.15 = 668,587.51/x
  3. Step 3: Cross multiply
    1,151,866.67x = 1,589,892.15 × 668,587.51
  4. Step 4: Simplify right side
    1,151,866.67x = 1,062,982,038,231.61
  5. Step 5: Solve for x
    x = 1,062,982,038,231.61/1,151,866.67
  6. Step 6: Final answer
    x = 922,834.27

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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.