Home / 1,742,817.96-2,404,805.94-1,089,366.66

Finding the Fourth Proportional to 1,742,817.96, 2,404,805.94 and 1,089,366.66

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Solution

The fourth proportional to 1,742,817.96, 2,404,805.94 and 1,089,366.66 is: 1,503,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,817.96 : 2,404,805.94 = 1,089,366.66 : x
  2. Step 2: Convert to fraction form
    1,742,817.96/2,404,805.94 = 1,089,366.66/x
  3. Step 3: Cross multiply
    1,742,817.96x = 2,404,805.94 × 1,089,366.66
  4. Step 4: Simplify right side
    1,742,817.96x = 2,619,715,414,805.96
  5. Step 5: Solve for x
    x = 2,619,715,414,805.96/1,742,817.96
  6. Step 6: Final answer
    x = 1,503,149.20

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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.