Home / 1,668,183.25-2,501,374.74-756,868.36

Finding the Fourth Proportional to 1,668,183.25, 2,501,374.74 and 756,868.36

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Solution

The fourth proportional to 1,668,183.25, 2,501,374.74 and 756,868.36 is: 1,134,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,183.25 : 2,501,374.74 = 756,868.36 : x
  2. Step 2: Convert to fraction form
    1,668,183.25/2,501,374.74 = 756,868.36/x
  3. Step 3: Cross multiply
    1,668,183.25x = 2,501,374.74 × 756,868.36
  4. Step 4: Simplify right side
    1,668,183.25x = 1,893,211,397,209.23
  5. Step 5: Solve for x
    x = 1,893,211,397,209.23/1,668,183.25
  6. Step 6: Final answer
    x = 1,134,894.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.