Home / 2,489,415.60-3,725,521.80-1,492,858.80

Finding the Fourth Proportional to 2,489,415.60, 3,725,521.80 and 1,492,858.80

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Solution

The fourth proportional to 2,489,415.60, 3,725,521.80 and 1,492,858.80 is: 2,234,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,415.60 : 3,725,521.80 = 1,492,858.80 : x
  2. Step 2: Convert to fraction form
    2,489,415.60/3,725,521.80 = 1,492,858.80/x
  3. Step 3: Cross multiply
    2,489,415.60x = 3,725,521.80 × 1,492,858.80
  4. Step 4: Simplify right side
    2,489,415.60x = 5,561,678,003,721.84
  5. Step 5: Solve for x
    x = 5,561,678,003,721.84/2,489,415.60
  6. Step 6: Final answer
    x = 2,234,129.97

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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.