Home / 1,776,147.60-2,664,246.60-578,076.24

Finding the Fourth Proportional to 1,776,147.60, 2,664,246.60 and 578,076.24

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Solution

The fourth proportional to 1,776,147.60, 2,664,246.60 and 578,076.24 is: 867,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,147.60 : 2,664,246.60 = 578,076.24 : x
  2. Step 2: Convert to fraction form
    1,776,147.60/2,664,246.60 = 578,076.24/x
  3. Step 3: Cross multiply
    1,776,147.60x = 2,664,246.60 × 578,076.24
  4. Step 4: Simplify right side
    1,776,147.60x = 1,540,137,656,960.78
  5. Step 5: Solve for x
    x = 1,540,137,656,960.78/1,776,147.60
  6. Step 6: Final answer
    x = 867,122.56

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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.