Home / 1,908,419.68-2,633,625.84-1,049,054.56

Finding the Fourth Proportional to 1,908,419.68, 2,633,625.84 and 1,049,054.56

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Solution

The fourth proportional to 1,908,419.68, 2,633,625.84 and 1,049,054.56 is: 1,447,698.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,419.68 : 2,633,625.84 = 1,049,054.56 : x
  2. Step 2: Convert to fraction form
    1,908,419.68/2,633,625.84 = 1,049,054.56/x
  3. Step 3: Cross multiply
    1,908,419.68x = 2,633,625.84 × 1,049,054.56
  4. Step 4: Simplify right side
    1,908,419.68x = 2,762,817,196,785.83
  5. Step 5: Solve for x
    x = 2,762,817,196,785.83/1,908,419.68
  6. Step 6: Final answer
    x = 1,447,698.97

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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.