Home / 1,153,092.96-1,729,731.60-405,306.72

Finding the Fourth Proportional to 1,153,092.96, 1,729,731.60 and 405,306.72

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Solution

The fourth proportional to 1,153,092.96, 1,729,731.60 and 405,306.72 is: 607,992.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,092.96 : 1,729,731.60 = 405,306.72 : x
  2. Step 2: Convert to fraction form
    1,153,092.96/1,729,731.60 = 405,306.72/x
  3. Step 3: Cross multiply
    1,153,092.96x = 1,729,731.60 × 405,306.72
  4. Step 4: Simplify right side
    1,153,092.96x = 701,071,841,276.35
  5. Step 5: Solve for x
    x = 701,071,841,276.35/1,153,092.96
  6. Step 6: Final answer
    x = 607,992.47

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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.