Home / 3,291,457.22-4,540,381.88-1,914,646.04

Finding the Fourth Proportional to 3,291,457.22, 4,540,381.88 and 1,914,646.04

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Solution

The fourth proportional to 3,291,457.22, 4,540,381.88 and 1,914,646.04 is: 2,641,147.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,457.22 : 4,540,381.88 = 1,914,646.04 : x
  2. Step 2: Convert to fraction form
    3,291,457.22/4,540,381.88 = 1,914,646.04/x
  3. Step 3: Cross multiply
    3,291,457.22x = 4,540,381.88 × 1,914,646.04
  4. Step 4: Simplify right side
    3,291,457.22x = 8,693,224,186,629.76
  5. Step 5: Solve for x
    x = 8,693,224,186,629.76/3,291,457.22
  6. Step 6: Final answer
    x = 2,641,147.55

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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.