Home / 2,089,006.85-2,882,685.11-1,158,626.81

Finding the Fourth Proportional to 2,089,006.85, 2,882,685.11 and 1,158,626.81

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Solution

The fourth proportional to 2,089,006.85, 2,882,685.11 and 1,158,626.81 is: 1,598,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,006.85 : 2,882,685.11 = 1,158,626.81 : x
  2. Step 2: Convert to fraction form
    2,089,006.85/2,882,685.11 = 1,158,626.81/x
  3. Step 3: Cross multiply
    2,089,006.85x = 2,882,685.11 × 1,158,626.81
  4. Step 4: Simplify right side
    2,089,006.85x = 3,339,956,256,315.74
  5. Step 5: Solve for x
    x = 3,339,956,256,315.74/2,089,006.85
  6. Step 6: Final answer
    x = 1,598,824.94

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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.