Home / 1,706,536.72-2,560,186.89-641,588.00

Finding the Fourth Proportional to 1,706,536.72, 2,560,186.89 and 641,588.00

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Solution

The fourth proportional to 1,706,536.72, 2,560,186.89 and 641,588.00 is: 962,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,536.72 : 2,560,186.89 = 641,588.00 : x
  2. Step 2: Convert to fraction form
    1,706,536.72/2,560,186.89 = 641,588.00/x
  3. Step 3: Cross multiply
    1,706,536.72x = 2,560,186.89 × 641,588.00
  4. Step 4: Simplify right side
    1,706,536.72x = 1,642,585,192,781.79
  5. Step 5: Solve for x
    x = 1,642,585,192,781.79/1,706,536.72
  6. Step 6: Final answer
    x = 962,525.55

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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.