Home / 2,176,853.33-3,003,980.94-1,196,785.25

Finding the Fourth Proportional to 2,176,853.33, 3,003,980.94 and 1,196,785.25

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Solution

The fourth proportional to 2,176,853.33, 3,003,980.94 and 1,196,785.25 is: 1,651,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,853.33 : 3,003,980.94 = 1,196,785.25 : x
  2. Step 2: Convert to fraction form
    2,176,853.33/3,003,980.94 = 1,196,785.25/x
  3. Step 3: Cross multiply
    2,176,853.33x = 3,003,980.94 × 1,196,785.25
  4. Step 4: Simplify right side
    2,176,853.33x = 3,595,120,080,273.14
  5. Step 5: Solve for x
    x = 3,595,120,080,273.14/2,176,853.33
  6. Step 6: Final answer
    x = 1,651,521.50

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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.