Home / 3,641,247.20-5,467,775.70-2,448,457.40

Finding the Fourth Proportional to 3,641,247.20, 5,467,775.70 and 2,448,457.40

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Solution

The fourth proportional to 3,641,247.20, 5,467,775.70 and 2,448,457.40 is: 3,676,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,247.20 : 5,467,775.70 = 2,448,457.40 : x
  2. Step 2: Convert to fraction form
    3,641,247.20/5,467,775.70 = 2,448,457.40/x
  3. Step 3: Cross multiply
    3,641,247.20x = 5,467,775.70 × 2,448,457.40
  4. Step 4: Simplify right side
    3,641,247.20x = 13,387,615,874,205.18
  5. Step 5: Solve for x
    x = 13,387,615,874,205.18/3,641,247.20
  6. Step 6: Final answer
    x = 3,676,656.69

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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.