Home / 1,021,618.32-1,532,515.34-263,452.92

Finding the Fourth Proportional to 1,021,618.32, 1,532,515.34 and 263,452.92

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Solution

The fourth proportional to 1,021,618.32, 1,532,515.34 and 263,452.92 is: 395,202.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,618.32 : 1,532,515.34 = 263,452.92 : x
  2. Step 2: Convert to fraction form
    1,021,618.32/1,532,515.34 = 263,452.92/x
  3. Step 3: Cross multiply
    1,021,618.32x = 1,532,515.34 × 263,452.92
  4. Step 4: Simplify right side
    1,021,618.32x = 403,745,641,267.79
  5. Step 5: Solve for x
    x = 403,745,641,267.79/1,021,618.32
  6. Step 6: Final answer
    x = 395,202.04

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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.