Home / 3,577,882.55-5,353,281.18-2,119,712.14

Finding the Fourth Proportional to 3,577,882.55, 5,353,281.18 and 2,119,712.14

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Solution

The fourth proportional to 3,577,882.55, 5,353,281.18 and 2,119,712.14 is: 3,171,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,882.55 : 5,353,281.18 = 2,119,712.14 : x
  2. Step 2: Convert to fraction form
    3,577,882.55/5,353,281.18 = 2,119,712.14/x
  3. Step 3: Cross multiply
    3,577,882.55x = 5,353,281.18 × 2,119,712.14
  4. Step 4: Simplify right side
    3,577,882.55x = 11,347,415,106,079.53
  5. Step 5: Solve for x
    x = 11,347,415,106,079.53/3,577,882.55
  6. Step 6: Final answer
    x = 3,171,544.89

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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.