Home / 2,783,241.96-4,173,547.08-1,078,183.86

Finding the Fourth Proportional to 2,783,241.96, 4,173,547.08 and 1,078,183.86

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Solution

The fourth proportional to 2,783,241.96, 4,173,547.08 and 1,078,183.86 is: 1,616,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,241.96 : 4,173,547.08 = 1,078,183.86 : x
  2. Step 2: Convert to fraction form
    2,783,241.96/4,173,547.08 = 1,078,183.86/x
  3. Step 3: Cross multiply
    2,783,241.96x = 4,173,547.08 × 1,078,183.86
  4. Step 4: Simplify right side
    2,783,241.96x = 4,499,851,100,606.13
  5. Step 5: Solve for x
    x = 4,499,851,100,606.13/2,783,241.96
  6. Step 6: Final answer
    x = 1,616,766.05

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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.