Home / 673,897.48-1,010,828.76-274,537.60

Finding the Fourth Proportional to 673,897.48, 1,010,828.76 and 274,537.60

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Solution

The fourth proportional to 673,897.48, 1,010,828.76 and 274,537.60 is: 411,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,897.48 : 1,010,828.76 = 274,537.60 : x
  2. Step 2: Convert to fraction form
    673,897.48/1,010,828.76 = 274,537.60/x
  3. Step 3: Cross multiply
    673,897.48x = 1,010,828.76 × 274,537.60
  4. Step 4: Simplify right side
    673,897.48x = 277,510,501,781.38
  5. Step 5: Solve for x
    x = 277,510,501,781.38/673,897.48
  6. Step 6: Final answer
    x = 411,799.29

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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.