Home / 1,753,668.96-2,628,923.76-630,948

Finding the Fourth Proportional to 1,753,668.96, 2,628,923.76 and 630,948

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Solution

The fourth proportional to 1,753,668.96, 2,628,923.76 and 630,948 is: 945,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,668.96 : 2,628,923.76 = 630,948 : x
  2. Step 2: Convert to fraction form
    1,753,668.96/2,628,923.76 = 630,948/x
  3. Step 3: Cross multiply
    1,753,668.96x = 2,628,923.76 × 630,948
  4. Step 4: Simplify right side
    1,753,668.96x = 1,658,714,188,524.48
  5. Step 5: Solve for x
    x = 1,658,714,188,524.48/1,753,668.96
  6. Step 6: Final answer
    x = 945,853.65

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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.