Home / 1,707,911.22-2,561,826.00-555,156.34

Finding the Fourth Proportional to 1,707,911.22, 2,561,826.00 and 555,156.34

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Solution

The fourth proportional to 1,707,911.22, 2,561,826.00 and 555,156.34 is: 832,721.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,911.22 : 2,561,826.00 = 555,156.34 : x
  2. Step 2: Convert to fraction form
    1,707,911.22/2,561,826.00 = 555,156.34/x
  3. Step 3: Cross multiply
    1,707,911.22x = 2,561,826.00 × 555,156.34
  4. Step 4: Simplify right side
    1,707,911.22x = 1,422,213,941,403.65
  5. Step 5: Solve for x
    x = 1,422,213,941,403.65/1,707,911.22
  6. Step 6: Final answer
    x = 832,721.23

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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.