Home / 984,415.54-1,474,328.90-950,320.89

Finding the Fourth Proportional to 984,415.54, 1,474,328.90 and 950,320.89

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Solution

The fourth proportional to 984,415.54, 1,474,328.90 and 950,320.89 is: 1,423,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,415.54 : 1,474,328.90 = 950,320.89 : x
  2. Step 2: Convert to fraction form
    984,415.54/1,474,328.90 = 950,320.89/x
  3. Step 3: Cross multiply
    984,415.54x = 1,474,328.90 × 950,320.89
  4. Step 4: Simplify right side
    984,415.54x = 1,401,085,545,029.08
  5. Step 5: Solve for x
    x = 1,401,085,545,029.08/984,415.54
  6. Step 6: Final answer
    x = 1,423,266.38

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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.