Home / 2,089,231.97-2,883,737.98-1,230,290.45

Finding the Fourth Proportional to 2,089,231.97, 2,883,737.98 and 1,230,290.45

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Solution

The fourth proportional to 2,089,231.97, 2,883,737.98 and 1,230,290.45 is: 1,698,152.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,231.97 : 2,883,737.98 = 1,230,290.45 : x
  2. Step 2: Convert to fraction form
    2,089,231.97/2,883,737.98 = 1,230,290.45/x
  3. Step 3: Cross multiply
    2,089,231.97x = 2,883,737.98 × 1,230,290.45
  4. Step 4: Simplify right side
    2,089,231.97x = 3,547,835,297,096.29
  5. Step 5: Solve for x
    x = 3,547,835,297,096.29/2,089,231.97
  6. Step 6: Final answer
    x = 1,698,152.89

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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.