Home / 1,573,027.94-2,170,716.03-928,655.70

Finding the Fourth Proportional to 1,573,027.94, 2,170,716.03 and 928,655.70

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Solution

The fourth proportional to 1,573,027.94, 2,170,716.03 and 928,655.70 is: 1,281,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,027.94 : 2,170,716.03 = 928,655.70 : x
  2. Step 2: Convert to fraction form
    1,573,027.94/2,170,716.03 = 928,655.70/x
  3. Step 3: Cross multiply
    1,573,027.94x = 2,170,716.03 × 928,655.70
  4. Step 4: Simplify right side
    1,573,027.94x = 2,015,847,814,340.87
  5. Step 5: Solve for x
    x = 2,015,847,814,340.87/1,573,027.94
  6. Step 6: Final answer
    x = 1,281,507.96

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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.