Home / 3,799,735.12-5,699,614.02-921,090.52

Finding the Fourth Proportional to 3,799,735.12, 5,699,614.02 and 921,090.52

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Solution

The fourth proportional to 3,799,735.12, 5,699,614.02 and 921,090.52 is: 1,381,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,735.12 : 5,699,614.02 = 921,090.52 : x
  2. Step 2: Convert to fraction form
    3,799,735.12/5,699,614.02 = 921,090.52/x
  3. Step 3: Cross multiply
    3,799,735.12x = 5,699,614.02 × 921,090.52
  4. Step 4: Simplify right side
    3,799,735.12x = 5,249,860,441,481.09
  5. Step 5: Solve for x
    x = 5,249,860,441,481.09/3,799,735.12
  6. Step 6: Final answer
    x = 1,381,638.53

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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.