Home / 1,042,724.80-1,564,114.38-332,751.88

Finding the Fourth Proportional to 1,042,724.80, 1,564,114.38 and 332,751.88

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Solution

The fourth proportional to 1,042,724.80, 1,564,114.38 and 332,751.88 is: 499,136.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,724.80 : 1,564,114.38 = 332,751.88 : x
  2. Step 2: Convert to fraction form
    1,042,724.80/1,564,114.38 = 332,751.88/x
  3. Step 3: Cross multiply
    1,042,724.80x = 1,564,114.38 × 332,751.88
  4. Step 4: Simplify right side
    1,042,724.80x = 520,462,000,480.03
  5. Step 5: Solve for x
    x = 520,462,000,480.03/1,042,724.80
  6. Step 6: Final answer
    x = 499,136.49

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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.