Home / 1,588,451.28-2,192,077.32-863,300.94

Finding the Fourth Proportional to 1,588,451.28, 2,192,077.32 and 863,300.94

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Solution

The fourth proportional to 1,588,451.28, 2,192,077.32 and 863,300.94 is: 1,191,363.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,451.28 : 2,192,077.32 = 863,300.94 : x
  2. Step 2: Convert to fraction form
    1,588,451.28/2,192,077.32 = 863,300.94/x
  3. Step 3: Cross multiply
    1,588,451.28x = 2,192,077.32 × 863,300.94
  4. Step 4: Simplify right side
    1,588,451.28x = 1,892,422,410,908.68
  5. Step 5: Solve for x
    x = 1,892,422,410,908.68/1,588,451.28
  6. Step 6: Final answer
    x = 1,191,363.21

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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.