Home / 3,103,896.12-4,654,486.86-1,565,945.33

Finding the Fourth Proportional to 3,103,896.12, 4,654,486.86 and 1,565,945.33

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Solution

The fourth proportional to 3,103,896.12, 4,654,486.86 and 1,565,945.33 is: 2,348,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,896.12 : 4,654,486.86 = 1,565,945.33 : x
  2. Step 2: Convert to fraction form
    3,103,896.12/4,654,486.86 = 1,565,945.33/x
  3. Step 3: Cross multiply
    3,103,896.12x = 4,654,486.86 × 1,565,945.33
  4. Step 4: Simplify right side
    3,103,896.12x = 7,288,671,938,690.93
  5. Step 5: Solve for x
    x = 7,288,671,938,690.93/3,103,896.12
  6. Step 6: Final answer
    x = 2,348,233.21

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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.