Home / 1,909,425.22-2,863,734.44-561,221.12

Finding the Fourth Proportional to 1,909,425.22, 2,863,734.44 and 561,221.12

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Solution

The fourth proportional to 1,909,425.22, 2,863,734.44 and 561,221.12 is: 841,713.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,425.22 : 2,863,734.44 = 561,221.12 : x
  2. Step 2: Convert to fraction form
    1,909,425.22/2,863,734.44 = 561,221.12/x
  3. Step 3: Cross multiply
    1,909,425.22x = 2,863,734.44 × 561,221.12
  4. Step 4: Simplify right side
    1,909,425.22x = 1,607,188,249,799.37
  5. Step 5: Solve for x
    x = 1,607,188,249,799.37/1,909,425.22
  6. Step 6: Final answer
    x = 841,713.12

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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.