Home / 3,575,028.80-5,373,040.80-3,113,134.40

Finding the Fourth Proportional to 3,575,028.80, 5,373,040.80 and 3,113,134.40

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Solution

The fourth proportional to 3,575,028.80, 5,373,040.80 and 3,113,134.40 is: 4,678,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,028.80 : 5,373,040.80 = 3,113,134.40 : x
  2. Step 2: Convert to fraction form
    3,575,028.80/5,373,040.80 = 3,113,134.40/x
  3. Step 3: Cross multiply
    3,575,028.80x = 5,373,040.80 × 3,113,134.40
  4. Step 4: Simplify right side
    3,575,028.80x = 16,726,998,147,083.52
  5. Step 5: Solve for x
    x = 16,726,998,147,083.52/3,575,028.80
  6. Step 6: Final answer
    x = 4,678,842.91

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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.