Home / 1,227,804.48-1,841,693.76-479,844

Finding the Fourth Proportional to 1,227,804.48, 1,841,693.76 and 479,844

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Solution

The fourth proportional to 1,227,804.48, 1,841,693.76 and 479,844 is: 719,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,804.48 : 1,841,693.76 = 479,844 : x
  2. Step 2: Convert to fraction form
    1,227,804.48/1,841,693.76 = 479,844/x
  3. Step 3: Cross multiply
    1,227,804.48x = 1,841,693.76 × 479,844
  4. Step 4: Simplify right side
    1,227,804.48x = 883,725,700,573.44
  5. Step 5: Solve for x
    x = 883,725,700,573.44/1,227,804.48
  6. Step 6: Final answer
    x = 719,760.94

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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.