Home / 835,231.00-1,152,618.73-453,257.78

Finding the Fourth Proportional to 835,231.00, 1,152,618.73 and 453,257.78

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Solution

The fourth proportional to 835,231.00, 1,152,618.73 and 453,257.78 is: 625,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,231.00 : 1,152,618.73 = 453,257.78 : x
  2. Step 2: Convert to fraction form
    835,231.00/1,152,618.73 = 453,257.78/x
  3. Step 3: Cross multiply
    835,231.00x = 1,152,618.73 × 453,257.78
  4. Step 4: Simplify right side
    835,231.00x = 522,433,406,746.22
  5. Step 5: Solve for x
    x = 522,433,406,746.22/835,231.00
  6. Step 6: Final answer
    x = 625,495.71

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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.