Home / 3,357,979.43-4,634,027.57-1,907,754.51

Finding the Fourth Proportional to 3,357,979.43, 4,634,027.57 and 1,907,754.51

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Solution

The fourth proportional to 3,357,979.43, 4,634,027.57 and 1,907,754.51 is: 2,632,710.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,979.43 : 4,634,027.57 = 1,907,754.51 : x
  2. Step 2: Convert to fraction form
    3,357,979.43/4,634,027.57 = 1,907,754.51/x
  3. Step 3: Cross multiply
    3,357,979.43x = 4,634,027.57 × 1,907,754.51
  4. Step 4: Simplify right side
    3,357,979.43x = 8,840,586,986,593.07
  5. Step 5: Solve for x
    x = 8,840,586,986,593.07/3,357,979.43
  6. Step 6: Final answer
    x = 2,632,710.29

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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.