Home / 1,668,608.80-2,501,428.80-603,414.20

Finding the Fourth Proportional to 1,668,608.80, 2,501,428.80 and 603,414.20

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Solution

The fourth proportional to 1,668,608.80, 2,501,428.80 and 603,414.20 is: 904,584.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,608.80 : 2,501,428.80 = 603,414.20 : x
  2. Step 2: Convert to fraction form
    1,668,608.80/2,501,428.80 = 603,414.20/x
  3. Step 3: Cross multiply
    1,668,608.80x = 2,501,428.80 × 603,414.20
  4. Step 4: Simplify right side
    1,668,608.80x = 1,509,397,658,208.96
  5. Step 5: Solve for x
    x = 1,509,397,658,208.96/1,668,608.80
  6. Step 6: Final answer
    x = 904,584.50

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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.