Home / 3,608,208.04-4,979,150.68-1,976,624

Finding the Fourth Proportional to 3,608,208.04, 4,979,150.68 and 1,976,624

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Solution

The fourth proportional to 3,608,208.04, 4,979,150.68 and 1,976,624 is: 2,727,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,208.04 : 4,979,150.68 = 1,976,624 : x
  2. Step 2: Convert to fraction form
    3,608,208.04/4,979,150.68 = 1,976,624/x
  3. Step 3: Cross multiply
    3,608,208.04x = 4,979,150.68 × 1,976,624
  4. Step 4: Simplify right side
    3,608,208.04x = 9,841,908,733,704.32
  5. Step 5: Solve for x
    x = 9,841,908,733,704.32/3,608,208.04
  6. Step 6: Final answer
    x = 2,727,644.48

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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.