Home / 3,619,596.11-5,421,125.21-1,727,666.15

Finding the Fourth Proportional to 3,619,596.11, 5,421,125.21 and 1,727,666.15

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Solution

The fourth proportional to 3,619,596.11, 5,421,125.21 and 1,727,666.15 is: 2,587,552.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,596.11 : 5,421,125.21 = 1,727,666.15 : x
  2. Step 2: Convert to fraction form
    3,619,596.11/5,421,125.21 = 1,727,666.15/x
  3. Step 3: Cross multiply
    3,619,596.11x = 5,421,125.21 × 1,727,666.15
  4. Step 4: Simplify right side
    3,619,596.11x = 9,365,894,497,442.18
  5. Step 5: Solve for x
    x = 9,365,894,497,442.18/3,619,596.11
  6. Step 6: Final answer
    x = 2,587,552.37

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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.