Home / 1,003,225.14-1,384,490.61-550,532.34

Finding the Fourth Proportional to 1,003,225.14, 1,384,490.61 and 550,532.34

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Solution

The fourth proportional to 1,003,225.14, 1,384,490.61 and 550,532.34 is: 759,756.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,225.14 : 1,384,490.61 = 550,532.34 : x
  2. Step 2: Convert to fraction form
    1,003,225.14/1,384,490.61 = 550,532.34/x
  3. Step 3: Cross multiply
    1,003,225.14x = 1,384,490.61 × 550,532.34
  4. Step 4: Simplify right side
    1,003,225.14x = 762,206,855,231.33
  5. Step 5: Solve for x
    x = 762,206,855,231.33/1,003,225.14
  6. Step 6: Final answer
    x = 759,756.53

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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.