Home / 808,779.25-1,116,076.42-441,234.51

Finding the Fourth Proportional to 808,779.25, 1,116,076.42 and 441,234.51

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Solution

The fourth proportional to 808,779.25, 1,116,076.42 and 441,234.51 is: 608,882.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,779.25 : 1,116,076.42 = 441,234.51 : x
  2. Step 2: Convert to fraction form
    808,779.25/1,116,076.42 = 441,234.51/x
  3. Step 3: Cross multiply
    808,779.25x = 1,116,076.42 × 441,234.51
  4. Step 4: Simplify right side
    808,779.25x = 492,451,433,156.96
  5. Step 5: Solve for x
    x = 492,451,433,156.96/808,779.25
  6. Step 6: Final answer
    x = 608,882.38

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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.