Home / 2,101,630-2,900,252.64-1,196,212

Finding the Fourth Proportional to 2,101,630, 2,900,252.64 and 1,196,212

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Solution

The fourth proportional to 2,101,630, 2,900,252.64 and 1,196,212 is: 1,650,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,630 : 2,900,252.64 = 1,196,212 : x
  2. Step 2: Convert to fraction form
    2,101,630/2,900,252.64 = 1,196,212/x
  3. Step 3: Cross multiply
    2,101,630x = 2,900,252.64 × 1,196,212
  4. Step 4: Simplify right side
    2,101,630x = 3,469,317,010,999.68
  5. Step 5: Solve for x
    x = 3,469,317,010,999.68/2,101,630
  6. Step 6: Final answer
    x = 1,650,774.40

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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.