Home / 1,603,690.61-2,213,092.92-959,110.79

Finding the Fourth Proportional to 1,603,690.61, 2,213,092.92 and 959,110.79

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Solution

The fourth proportional to 1,603,690.61, 2,213,092.92 and 959,110.79 is: 1,323,572.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,690.61 : 2,213,092.92 = 959,110.79 : x
  2. Step 2: Convert to fraction form
    1,603,690.61/2,213,092.92 = 959,110.79/x
  3. Step 3: Cross multiply
    1,603,690.61x = 2,213,092.92 × 959,110.79
  4. Step 4: Simplify right side
    1,603,690.61x = 2,122,601,287,779.14
  5. Step 5: Solve for x
    x = 2,122,601,287,779.14/1,603,690.61
  6. Step 6: Final answer
    x = 1,323,572.81

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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.