Home / 1,667,600.06-2,300,443.00-1,054,720.64

Finding the Fourth Proportional to 1,667,600.06, 2,300,443.00 and 1,054,720.64

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Solution

The fourth proportional to 1,667,600.06, 2,300,443.00 and 1,054,720.64 is: 1,454,979.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,600.06 : 2,300,443.00 = 1,054,720.64 : x
  2. Step 2: Convert to fraction form
    1,667,600.06/2,300,443.00 = 1,054,720.64/x
  3. Step 3: Cross multiply
    1,667,600.06x = 2,300,443.00 × 1,054,720.64
  4. Step 4: Simplify right side
    1,667,600.06x = 2,426,324,716,357.83
  5. Step 5: Solve for x
    x = 2,426,324,716,357.83/1,667,600.06
  6. Step 6: Final answer
    x = 1,454,979.99

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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.