Home / 1,082,714.96-1,494,299.40-630,151.76

Finding the Fourth Proportional to 1,082,714.96, 1,494,299.40 and 630,151.76

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Solution

The fourth proportional to 1,082,714.96, 1,494,299.40 and 630,151.76 is: 869,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,714.96 : 1,494,299.40 = 630,151.76 : x
  2. Step 2: Convert to fraction form
    1,082,714.96/1,494,299.40 = 630,151.76/x
  3. Step 3: Cross multiply
    1,082,714.96x = 1,494,299.40 × 630,151.76
  4. Step 4: Simplify right side
    1,082,714.96x = 941,635,396,876.94
  5. Step 5: Solve for x
    x = 941,635,396,876.94/1,082,714.96
  6. Step 6: Final answer
    x = 869,698.33

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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.