Home / 1,329,694.73-1,994,178.80-476,607.37

Finding the Fourth Proportional to 1,329,694.73, 1,994,178.80 and 476,607.37

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Solution

The fourth proportional to 1,329,694.73, 1,994,178.80 and 476,607.37 is: 714,780.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,694.73 : 1,994,178.80 = 476,607.37 : x
  2. Step 2: Convert to fraction form
    1,329,694.73/1,994,178.80 = 476,607.37/x
  3. Step 3: Cross multiply
    1,329,694.73x = 1,994,178.80 × 476,607.37
  4. Step 4: Simplify right side
    1,329,694.73x = 950,440,309,383.83
  5. Step 5: Solve for x
    x = 950,440,309,383.83/1,329,694.73
  6. Step 6: Final answer
    x = 714,780.84

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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.