Home / 1,172,039.74-1,758,606.54-414,454.96

Finding the Fourth Proportional to 1,172,039.74, 1,758,606.54 and 414,454.96

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Solution

The fourth proportional to 1,172,039.74, 1,758,606.54 and 414,454.96 is: 621,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,039.74 : 1,758,606.54 = 414,454.96 : x
  2. Step 2: Convert to fraction form
    1,172,039.74/1,758,606.54 = 414,454.96/x
  3. Step 3: Cross multiply
    1,172,039.74x = 1,758,606.54 × 414,454.96
  4. Step 4: Simplify right side
    1,172,039.74x = 728,863,203,191.44
  5. Step 5: Solve for x
    x = 728,863,203,191.44/1,172,039.74
  6. Step 6: Final answer
    x = 621,875.84

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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.