Home / 1,576,228.20-2,362,787.10-628,333.80

Finding the Fourth Proportional to 1,576,228.20, 2,362,787.10 and 628,333.80

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Solution

The fourth proportional to 1,576,228.20, 2,362,787.10 and 628,333.80 is: 941,880.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,228.20 : 2,362,787.10 = 628,333.80 : x
  2. Step 2: Convert to fraction form
    1,576,228.20/2,362,787.10 = 628,333.80/x
  3. Step 3: Cross multiply
    1,576,228.20x = 2,362,787.10 × 628,333.80
  4. Step 4: Simplify right side
    1,576,228.20x = 1,484,618,997,133.98
  5. Step 5: Solve for x
    x = 1,484,618,997,133.98/1,576,228.20
  6. Step 6: Final answer
    x = 941,880.75

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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.