Home / 2,780,441.40-4,167,551.70-1,182,732.60

Finding the Fourth Proportional to 2,780,441.40, 4,167,551.70 and 1,182,732.60

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Solution

The fourth proportional to 2,780,441.40, 4,167,551.70 and 1,182,732.60 is: 1,772,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,441.40 : 4,167,551.70 = 1,182,732.60 : x
  2. Step 2: Convert to fraction form
    2,780,441.40/4,167,551.70 = 1,182,732.60/x
  3. Step 3: Cross multiply
    2,780,441.40x = 4,167,551.70 × 1,182,732.60
  4. Step 4: Simplify right side
    2,780,441.40x = 4,929,099,257,775.42
  5. Step 5: Solve for x
    x = 4,929,099,257,775.42/2,780,441.40
  6. Step 6: Final answer
    x = 1,772,775.81

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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.