Home / 1,179,089.26-1,626,940.44-662,771.52

Finding the Fourth Proportional to 1,179,089.26, 1,626,940.44 and 662,771.52

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Solution

The fourth proportional to 1,179,089.26, 1,626,940.44 and 662,771.52 is: 914,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,089.26 : 1,626,940.44 = 662,771.52 : x
  2. Step 2: Convert to fraction form
    1,179,089.26/1,626,940.44 = 662,771.52/x
  3. Step 3: Cross multiply
    1,179,089.26x = 1,626,940.44 × 662,771.52
  4. Step 4: Simplify right side
    1,179,089.26x = 1,078,289,788,368.27
  5. Step 5: Solve for x
    x = 1,078,289,788,368.27/1,179,089.26
  6. Step 6: Final answer
    x = 914,510.74

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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.