Home / 2,065,241.61-2,850,012.81-1,147,450.86

Finding the Fourth Proportional to 2,065,241.61, 2,850,012.81 and 1,147,450.86

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Solution

The fourth proportional to 2,065,241.61, 2,850,012.81 and 1,147,450.86 is: 1,583,470.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,241.61 : 2,850,012.81 = 1,147,450.86 : x
  2. Step 2: Convert to fraction form
    2,065,241.61/2,850,012.81 = 1,147,450.86/x
  3. Step 3: Cross multiply
    2,065,241.61x = 2,850,012.81 × 1,147,450.86
  4. Step 4: Simplify right side
    2,065,241.61x = 3,270,249,649,845.52
  5. Step 5: Solve for x
    x = 3,270,249,649,845.52/2,065,241.61
  6. Step 6: Final answer
    x = 1,583,470.73

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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.