Home / 2,010,920.10-3,014,630.55-1,211,352.90

Finding the Fourth Proportional to 2,010,920.10, 3,014,630.55 and 1,211,352.90

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Solution

The fourth proportional to 2,010,920.10, 3,014,630.55 and 1,211,352.90 is: 1,815,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,920.10 : 3,014,630.55 = 1,211,352.90 : x
  2. Step 2: Convert to fraction form
    2,010,920.10/3,014,630.55 = 1,211,352.90/x
  3. Step 3: Cross multiply
    2,010,920.10x = 3,014,630.55 × 1,211,352.90
  4. Step 4: Simplify right side
    2,010,920.10x = 3,651,781,459,171.10
  5. Step 5: Solve for x
    x = 3,651,781,459,171.10/2,010,920.10
  6. Step 6: Final answer
    x = 1,815,975.41

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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.