Home / 1,422,809.00-2,134,217.14-581,360.75

Finding the Fourth Proportional to 1,422,809.00, 2,134,217.14 and 581,360.75

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Solution

The fourth proportional to 1,422,809.00, 2,134,217.14 and 581,360.75 is: 872,042.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,809.00 : 2,134,217.14 = 581,360.75 : x
  2. Step 2: Convert to fraction form
    1,422,809.00/2,134,217.14 = 581,360.75/x
  3. Step 3: Cross multiply
    1,422,809.00x = 2,134,217.14 × 581,360.75
  4. Step 4: Simplify right side
    1,422,809.00x = 1,240,750,073,291.11
  5. Step 5: Solve for x
    x = 1,240,750,073,291.11/1,422,809.00
  6. Step 6: Final answer
    x = 872,042.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.