Home / 1,172,449.59-1,758,357.98-414,191.23

Finding the Fourth Proportional to 1,172,449.59, 1,758,357.98 and 414,191.23

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Solution

The fourth proportional to 1,172,449.59, 1,758,357.98 and 414,191.23 is: 621,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,449.59 : 1,758,357.98 = 414,191.23 : x
  2. Step 2: Convert to fraction form
    1,172,449.59/1,758,357.98 = 414,191.23/x
  3. Step 3: Cross multiply
    1,172,449.59x = 1,758,357.98 × 414,191.23
  4. Step 4: Simplify right side
    1,172,449.59x = 728,296,449,602.88
  5. Step 5: Solve for x
    x = 728,296,449,602.88/1,172,449.59
  6. Step 6: Final answer
    x = 621,175.06

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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.