Home / 3,010,153.66-4,154,014.88-1,721,021.11

Finding the Fourth Proportional to 3,010,153.66, 4,154,014.88 and 1,721,021.11

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Solution

The fourth proportional to 3,010,153.66, 4,154,014.88 and 1,721,021.11 is: 2,375,010.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,153.66 : 4,154,014.88 = 1,721,021.11 : x
  2. Step 2: Convert to fraction form
    3,010,153.66/4,154,014.88 = 1,721,021.11/x
  3. Step 3: Cross multiply
    3,010,153.66x = 4,154,014.88 × 1,721,021.11
  4. Step 4: Simplify right side
    3,010,153.66x = 7,149,147,299,734.12
  5. Step 5: Solve for x
    x = 7,149,147,299,734.12/3,010,153.66
  6. Step 6: Final answer
    x = 2,375,010.75

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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.