Home / 1,941,423.60-2,912,135.40-593,586.21

Finding the Fourth Proportional to 1,941,423.60, 2,912,135.40 and 593,586.21

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Solution

The fourth proportional to 1,941,423.60, 2,912,135.40 and 593,586.21 is: 890,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,423.60 : 2,912,135.40 = 593,586.21 : x
  2. Step 2: Convert to fraction form
    1,941,423.60/2,912,135.40 = 593,586.21/x
  3. Step 3: Cross multiply
    1,941,423.60x = 2,912,135.40 × 593,586.21
  4. Step 4: Simplify right side
    1,941,423.60x = 1,728,603,415,092.83
  5. Step 5: Solve for x
    x = 1,728,603,415,092.83/1,941,423.60
  6. Step 6: Final answer
    x = 890,379.32

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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.