Home / 1,063,200.12-1,467,183.42-579,774.30

Finding the Fourth Proportional to 1,063,200.12, 1,467,183.42 and 579,774.30

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Solution

The fourth proportional to 1,063,200.12, 1,467,183.42 and 579,774.30 is: 800,070.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,200.12 : 1,467,183.42 = 579,774.30 : x
  2. Step 2: Convert to fraction form
    1,063,200.12/1,467,183.42 = 579,774.30/x
  3. Step 3: Cross multiply
    1,063,200.12x = 1,467,183.42 × 579,774.30
  4. Step 4: Simplify right side
    1,063,200.12x = 850,635,240,302.11
  5. Step 5: Solve for x
    x = 850,635,240,302.11/1,063,200.12
  6. Step 6: Final answer
    x = 800,070.68

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1.5x scale

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.