Home / 1,668,158.83-2,301,617.66-979,610.58

Finding the Fourth Proportional to 1,668,158.83, 2,301,617.66 and 979,610.58

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Solution

The fourth proportional to 1,668,158.83, 2,301,617.66 and 979,610.58 is: 1,351,603.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,158.83 : 2,301,617.66 = 979,610.58 : x
  2. Step 2: Convert to fraction form
    1,668,158.83/2,301,617.66 = 979,610.58/x
  3. Step 3: Cross multiply
    1,668,158.83x = 2,301,617.66 × 979,610.58
  4. Step 4: Simplify right side
    1,668,158.83x = 2,254,689,010,850.84
  5. Step 5: Solve for x
    x = 2,254,689,010,850.84/1,668,158.83
  6. Step 6: Final answer
    x = 1,351,603.32

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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.