Home / 1,036,892.35-1,555,338.53-611,739.55

Finding the Fourth Proportional to 1,036,892.35, 1,555,338.53 and 611,739.55

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Solution

The fourth proportional to 1,036,892.35, 1,555,338.53 and 611,739.55 is: 917,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,892.35 : 1,555,338.53 = 611,739.55 : x
  2. Step 2: Convert to fraction form
    1,036,892.35/1,555,338.53 = 611,739.55/x
  3. Step 3: Cross multiply
    1,036,892.35x = 1,555,338.53 × 611,739.55
  4. Step 4: Simplify right side
    1,036,892.35x = 951,462,092,439.86
  5. Step 5: Solve for x
    x = 951,462,092,439.86/1,036,892.35
  6. Step 6: Final answer
    x = 917,609.33

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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.