Home / 3,019,653-4,167,121.14-1,661,526

Finding the Fourth Proportional to 3,019,653, 4,167,121.14 and 1,661,526

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Solution

The fourth proportional to 3,019,653, 4,167,121.14 and 1,661,526 is: 2,292,905.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,653 : 4,167,121.14 = 1,661,526 : x
  2. Step 2: Convert to fraction form
    3,019,653/4,167,121.14 = 1,661,526/x
  3. Step 3: Cross multiply
    3,019,653x = 4,167,121.14 × 1,661,526
  4. Step 4: Simplify right side
    3,019,653x = 6,923,780,119,259.64
  5. Step 5: Solve for x
    x = 6,923,780,119,259.64/3,019,653
  6. Step 6: Final answer
    x = 2,292,905.88

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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.