Home / 888,623.63-1,332,990.83-356,075.46

Finding the Fourth Proportional to 888,623.63, 1,332,990.83 and 356,075.46

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Solution

The fourth proportional to 888,623.63, 1,332,990.83 and 356,075.46 is: 534,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,623.63 : 1,332,990.83 = 356,075.46 : x
  2. Step 2: Convert to fraction form
    888,623.63/1,332,990.83 = 356,075.46/x
  3. Step 3: Cross multiply
    888,623.63x = 1,332,990.83 × 356,075.46
  4. Step 4: Simplify right side
    888,623.63x = 474,645,323,858.22
  5. Step 5: Solve for x
    x = 474,645,323,858.22/888,623.63
  6. Step 6: Final answer
    x = 534,135.38

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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.