Home / 3,097,028.74-4,274,019.52-1,720,476.72

Finding the Fourth Proportional to 3,097,028.74, 4,274,019.52 and 1,720,476.72

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Solution

The fourth proportional to 3,097,028.74, 4,274,019.52 and 1,720,476.72 is: 2,374,324.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,028.74 : 4,274,019.52 = 1,720,476.72 : x
  2. Step 2: Convert to fraction form
    3,097,028.74/4,274,019.52 = 1,720,476.72/x
  3. Step 3: Cross multiply
    3,097,028.74x = 4,274,019.52 × 1,720,476.72
  4. Step 4: Simplify right side
    3,097,028.74x = 7,353,351,084,985.57
  5. Step 5: Solve for x
    x = 7,353,351,084,985.57/3,097,028.74
  6. Step 6: Final answer
    x = 2,374,324.46

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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.