Home / 1,706,537.22-2,560,187.64-641,588.51

Finding the Fourth Proportional to 1,706,537.22, 2,560,187.64 and 641,588.51

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Solution

The fourth proportional to 1,706,537.22, 2,560,187.64 and 641,588.51 is: 962,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,537.22 : 2,560,187.64 = 641,588.51 : x
  2. Step 2: Convert to fraction form
    1,706,537.22/2,560,187.64 = 641,588.51/x
  3. Step 3: Cross multiply
    1,706,537.22x = 2,560,187.64 × 641,588.51
  4. Step 4: Simplify right side
    1,706,537.22x = 1,642,586,960,467.08
  5. Step 5: Solve for x
    x = 1,642,586,960,467.08/1,706,537.22
  6. Step 6: Final answer
    x = 962,526.30

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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.