Home / 2,010,917.60-3,014,626.80-1,211,350.40

Finding the Fourth Proportional to 2,010,917.60, 3,014,626.80 and 1,211,350.40

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Solution

The fourth proportional to 2,010,917.60, 3,014,626.80 and 1,211,350.40 is: 1,815,971.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,917.60 : 3,014,626.80 = 1,211,350.40 : x
  2. Step 2: Convert to fraction form
    2,010,917.60/3,014,626.80 = 1,211,350.40/x
  3. Step 3: Cross multiply
    2,010,917.60x = 3,014,626.80 × 1,211,350.40
  4. Step 4: Simplify right side
    2,010,917.60x = 3,651,769,380,030.72
  5. Step 5: Solve for x
    x = 3,651,769,380,030.72/2,010,917.60
  6. Step 6: Final answer
    x = 1,815,971.66

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1.5x scale

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.