Home / 1,592,636.90-2,197,761.26-904,218.50

Finding the Fourth Proportional to 1,592,636.90, 2,197,761.26 and 904,218.50

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Solution

The fourth proportional to 1,592,636.90, 2,197,761.26 and 904,218.50 is: 1,247,777.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,636.90 : 2,197,761.26 = 904,218.50 : x
  2. Step 2: Convert to fraction form
    1,592,636.90/2,197,761.26 = 904,218.50/x
  3. Step 3: Cross multiply
    1,592,636.90x = 2,197,761.26 × 904,218.50
  4. Step 4: Simplify right side
    1,592,636.90x = 1,987,256,374,365.41
  5. Step 5: Solve for x
    x = 1,987,256,374,365.41/1,592,636.90
  6. Step 6: Final answer
    x = 1,247,777.43

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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.