Home / 2,489,415.10-3,725,521.05-1,492,858.30

Finding the Fourth Proportional to 2,489,415.10, 3,725,521.05 and 1,492,858.30

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Solution

The fourth proportional to 2,489,415.10, 3,725,521.05 and 1,492,858.30 is: 2,234,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,415.10 : 3,725,521.05 = 1,492,858.30 : x
  2. Step 2: Convert to fraction form
    2,489,415.10/3,725,521.05 = 1,492,858.30/x
  3. Step 3: Cross multiply
    2,489,415.10x = 3,725,521.05 × 1,492,858.30
  4. Step 4: Simplify right side
    2,489,415.10x = 5,561,675,021,317.22
  5. Step 5: Solve for x
    x = 5,561,675,021,317.22/2,489,415.10
  6. Step 6: Final answer
    x = 2,234,129.22

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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.