Home / 2,525,882.40-3,788,367.12-728,323.92

Finding the Fourth Proportional to 2,525,882.40, 3,788,367.12 and 728,323.92

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Solution

The fourth proportional to 2,525,882.40, 3,788,367.12 and 728,323.92 is: 1,092,354.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,882.40 : 3,788,367.12 = 728,323.92 : x
  2. Step 2: Convert to fraction form
    2,525,882.40/3,788,367.12 = 728,323.92/x
  3. Step 3: Cross multiply
    2,525,882.40x = 3,788,367.12 × 728,323.92
  4. Step 4: Simplify right side
    2,525,882.40x = 2,759,158,391,237.51
  5. Step 5: Solve for x
    x = 2,759,158,391,237.51/2,525,882.40
  6. Step 6: Final answer
    x = 1,092,354.26

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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.