Home / 3,619,522.17-5,429,950.56-1,190,811.96

Finding the Fourth Proportional to 3,619,522.17, 5,429,950.56 and 1,190,811.96

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Solution

The fourth proportional to 3,619,522.17, 5,429,950.56 and 1,190,811.96 is: 1,786,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,522.17 : 5,429,950.56 = 1,190,811.96 : x
  2. Step 2: Convert to fraction form
    3,619,522.17/5,429,950.56 = 1,190,811.96/x
  3. Step 3: Cross multiply
    3,619,522.17x = 5,429,950.56 × 1,190,811.96
  4. Step 4: Simplify right side
    3,619,522.17x = 6,466,050,069,056.70
  5. Step 5: Solve for x
    x = 6,466,050,069,056.70/3,619,522.17
  6. Step 6: Final answer
    x = 1,786,437.48

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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.