Home / 3,666,021.95-5,499,407.46-1,269,862.13

Finding the Fourth Proportional to 3,666,021.95, 5,499,407.46 and 1,269,862.13

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Solution

The fourth proportional to 3,666,021.95, 5,499,407.46 and 1,269,862.13 is: 1,904,922.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,021.95 : 5,499,407.46 = 1,269,862.13 : x
  2. Step 2: Convert to fraction form
    3,666,021.95/5,499,407.46 = 1,269,862.13/x
  3. Step 3: Cross multiply
    3,666,021.95x = 5,499,407.46 × 1,269,862.13
  4. Step 4: Simplify right side
    3,666,021.95x = 6,983,489,270,893.49
  5. Step 5: Solve for x
    x = 6,983,489,270,893.49/3,666,021.95
  6. Step 6: Final answer
    x = 1,904,922.93

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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.