Home / 1,119,965.58-1,545,554.04-610,667.96

Finding the Fourth Proportional to 1,119,965.58, 1,545,554.04 and 610,667.96

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Solution

The fourth proportional to 1,119,965.58, 1,545,554.04 and 610,667.96 is: 842,722.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,965.58 : 1,545,554.04 = 610,667.96 : x
  2. Step 2: Convert to fraction form
    1,119,965.58/1,545,554.04 = 610,667.96/x
  3. Step 3: Cross multiply
    1,119,965.58x = 1,545,554.04 × 610,667.96
  4. Step 4: Simplify right side
    1,119,965.58x = 943,820,332,676.56
  5. Step 5: Solve for x
    x = 943,820,332,676.56/1,119,965.58
  6. Step 6: Final answer
    x = 842,722.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.