Home / 441,828.12-662,692.54-122,025.45

Finding the Fourth Proportional to 441,828.12, 662,692.54 and 122,025.45

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Solution

The fourth proportional to 441,828.12, 662,692.54 and 122,025.45 is: 183,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,828.12 : 662,692.54 = 122,025.45 : x
  2. Step 2: Convert to fraction form
    441,828.12/662,692.54 = 122,025.45/x
  3. Step 3: Cross multiply
    441,828.12x = 662,692.54 × 122,025.45
  4. Step 4: Simplify right side
    441,828.12x = 80,865,355,710.21
  5. Step 5: Solve for x
    x = 80,865,355,710.21/441,828.12
  6. Step 6: Final answer
    x = 183,024.47

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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.