Home / 1,707,315.50-2,561,375.57-554,556.91

Finding the Fourth Proportional to 1,707,315.50, 2,561,375.57 and 554,556.91

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Solution

The fourth proportional to 1,707,315.50, 2,561,375.57 and 554,556.91 is: 831,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,315.50 : 2,561,375.57 = 554,556.91 : x
  2. Step 2: Convert to fraction form
    1,707,315.50/2,561,375.57 = 554,556.91/x
  3. Step 3: Cross multiply
    1,707,315.50x = 2,561,375.57 × 554,556.91
  4. Step 4: Simplify right side
    1,707,315.50x = 1,420,428,521,448.69
  5. Step 5: Solve for x
    x = 1,420,428,521,448.69/1,707,315.50
  6. Step 6: Final answer
    x = 831,966.04

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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.