Home / 1,159,661.10-1,600,343.91-650,352.54

Finding the Fourth Proportional to 1,159,661.10, 1,600,343.91 and 650,352.54

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Solution

The fourth proportional to 1,159,661.10, 1,600,343.91 and 650,352.54 is: 897,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,661.10 : 1,600,343.91 = 650,352.54 : x
  2. Step 2: Convert to fraction form
    1,159,661.10/1,600,343.91 = 650,352.54/x
  3. Step 3: Cross multiply
    1,159,661.10x = 1,600,343.91 × 650,352.54
  4. Step 4: Simplify right side
    1,159,661.10x = 1,040,787,726,742.03
  5. Step 5: Solve for x
    x = 1,040,787,726,742.03/1,159,661.10
  6. Step 6: Final answer
    x = 897,493.01

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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.