Home / 2,489,223.40-3,724,503.90-1,649,415.40

Finding the Fourth Proportional to 2,489,223.40, 3,724,503.90 and 1,649,415.40

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Solution

The fourth proportional to 2,489,223.40, 3,724,503.90 and 1,649,415.40 is: 2,467,940.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,223.40 : 3,724,503.90 = 1,649,415.40 : x
  2. Step 2: Convert to fraction form
    2,489,223.40/3,724,503.90 = 1,649,415.40/x
  3. Step 3: Cross multiply
    2,489,223.40x = 3,724,503.90 × 1,649,415.40
  4. Step 4: Simplify right side
    2,489,223.40x = 6,143,254,090,020.06
  5. Step 5: Solve for x
    x = 6,143,254,090,020.06/2,489,223.40
  6. Step 6: Final answer
    x = 2,467,940.04

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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.