Home / 3,089,826.80-4,636,020.54-1,668,212

Finding the Fourth Proportional to 3,089,826.80, 4,636,020.54 and 1,668,212

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Solution

The fourth proportional to 3,089,826.80, 4,636,020.54 and 1,668,212 is: 2,503,009.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,826.80 : 4,636,020.54 = 1,668,212 : x
  2. Step 2: Convert to fraction form
    3,089,826.80/4,636,020.54 = 1,668,212/x
  3. Step 3: Cross multiply
    3,089,826.80x = 4,636,020.54 × 1,668,212
  4. Step 4: Simplify right side
    3,089,826.80x = 7,733,865,097,074.48
  5. Step 5: Solve for x
    x = 7,733,865,097,074.48/3,089,826.80
  6. Step 6: Final answer
    x = 2,503,009.26

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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.