Home / 3,608,230.36-4,979,363.92-1,976,602.16

Finding the Fourth Proportional to 3,608,230.36, 4,979,363.92 and 1,976,602.16

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Solution

The fourth proportional to 3,608,230.36, 4,979,363.92 and 1,976,602.16 is: 2,727,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,230.36 : 4,979,363.92 = 1,976,602.16 : x
  2. Step 2: Convert to fraction form
    3,608,230.36/4,979,363.92 = 1,976,602.16/x
  3. Step 3: Cross multiply
    3,608,230.36x = 4,979,363.92 × 1,976,602.16
  4. Step 4: Simplify right side
    3,608,230.36x = 9,842,221,479,698.07
  5. Step 5: Solve for x
    x = 9,842,221,479,698.07/3,608,230.36
  6. Step 6: Final answer
    x = 2,727,714.28

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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.