Home / 1,529,413.96-2,110,542.96-841,083.70

Finding the Fourth Proportional to 1,529,413.96, 2,110,542.96 and 841,083.70

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Solution

The fourth proportional to 1,529,413.96, 2,110,542.96 and 841,083.70 is: 1,160,668.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,413.96 : 2,110,542.96 = 841,083.70 : x
  2. Step 2: Convert to fraction form
    1,529,413.96/2,110,542.96 = 841,083.70/x
  3. Step 3: Cross multiply
    1,529,413.96x = 2,110,542.96 × 841,083.70
  4. Step 4: Simplify right side
    1,529,413.96x = 1,775,143,281,805.75
  5. Step 5: Solve for x
    x = 1,775,143,281,805.75/1,529,413.96
  6. Step 6: Final answer
    x = 1,160,668.94

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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.