Home / 1,704,571.71-2,556,192.89-639,032.19

Finding the Fourth Proportional to 1,704,571.71, 2,556,192.89 and 639,032.19

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Solution

The fourth proportional to 1,704,571.71, 2,556,192.89 and 639,032.19 is: 958,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,571.71 : 2,556,192.89 = 639,032.19 : x
  2. Step 2: Convert to fraction form
    1,704,571.71/2,556,192.89 = 639,032.19/x
  3. Step 3: Cross multiply
    1,704,571.71x = 2,556,192.89 × 639,032.19
  4. Step 4: Simplify right side
    1,704,571.71x = 1,633,489,537,363.97
  5. Step 5: Solve for x
    x = 1,633,489,537,363.97/1,704,571.71
  6. Step 6: Final answer
    x = 958,299.10

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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.