Home / 4,100,996.48-5,659,370.88-2,290,161.92

Finding the Fourth Proportional to 4,100,996.48, 5,659,370.88 and 2,290,161.92

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Solution

The fourth proportional to 4,100,996.48, 5,659,370.88 and 2,290,161.92 is: 3,160,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,996.48 : 5,659,370.88 = 2,290,161.92 : x
  2. Step 2: Convert to fraction form
    4,100,996.48/5,659,370.88 = 2,290,161.92/x
  3. Step 3: Cross multiply
    4,100,996.48x = 5,659,370.88 × 2,290,161.92
  4. Step 4: Simplify right side
    4,100,996.48x = 12,960,875,680,532.89
  5. Step 5: Solve for x
    x = 12,960,875,680,532.89/4,100,996.48
  6. Step 6: Final answer
    x = 3,160,421.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.