Home / 1,021,953.96-1,532,923.20-263,730.96

Finding the Fourth Proportional to 1,021,953.96, 1,532,923.20 and 263,730.96

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Solution

The fourth proportional to 1,021,953.96, 1,532,923.20 and 263,730.96 is: 395,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,953.96 : 1,532,923.20 = 263,730.96 : x
  2. Step 2: Convert to fraction form
    1,021,953.96/1,532,923.20 = 263,730.96/x
  3. Step 3: Cross multiply
    1,021,953.96x = 1,532,923.20 × 263,730.96
  4. Step 4: Simplify right side
    1,021,953.96x = 404,279,307,142.27
  5. Step 5: Solve for x
    x = 404,279,307,142.27/1,021,953.96
  6. Step 6: Final answer
    x = 395,594.44

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1.5x scale

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.