Home / 729,051.60-1,093,577.40-504,665.40

Finding the Fourth Proportional to 729,051.60, 1,093,577.40 and 504,665.40

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Solution

The fourth proportional to 729,051.60, 1,093,577.40 and 504,665.40 is: 756,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,051.60 : 1,093,577.40 = 504,665.40 : x
  2. Step 2: Convert to fraction form
    729,051.60/1,093,577.40 = 504,665.40/x
  3. Step 3: Cross multiply
    729,051.60x = 1,093,577.40 × 504,665.40
  4. Step 4: Simplify right side
    729,051.60x = 551,890,676,001.96
  5. Step 5: Solve for x
    x = 551,890,676,001.96/729,051.60
  6. Step 6: Final answer
    x = 756,998.10

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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.