Home / 3,221,419.90-4,445,588.22-1,751,331.46

Finding the Fourth Proportional to 3,221,419.90, 4,445,588.22 and 1,751,331.46

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Solution

The fourth proportional to 3,221,419.90, 4,445,588.22 and 1,751,331.46 is: 2,416,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,419.90 : 4,445,588.22 = 1,751,331.46 : x
  2. Step 2: Convert to fraction form
    3,221,419.90/4,445,588.22 = 1,751,331.46/x
  3. Step 3: Cross multiply
    3,221,419.90x = 4,445,588.22 × 1,751,331.46
  4. Step 4: Simplify right side
    3,221,419.90x = 7,785,698,507,891.40
  5. Step 5: Solve for x
    x = 7,785,698,507,891.40/3,221,419.90
  6. Step 6: Final answer
    x = 2,416,853.05

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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.