Home / 3,219,185.55-4,442,475.03-1,768,974.40

Finding the Fourth Proportional to 3,219,185.55, 4,442,475.03 and 1,768,974.40

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Solution

The fourth proportional to 3,219,185.55, 4,442,475.03 and 1,768,974.40 is: 2,441,184.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,185.55 : 4,442,475.03 = 1,768,974.40 : x
  2. Step 2: Convert to fraction form
    3,219,185.55/4,442,475.03 = 1,768,974.40/x
  3. Step 3: Cross multiply
    3,219,185.55x = 4,442,475.03 × 1,768,974.40
  4. Step 4: Simplify right side
    3,219,185.55x = 7,858,624,578,496.86
  5. Step 5: Solve for x
    x = 7,858,624,578,496.86/3,219,185.55
  6. Step 6: Final answer
    x = 2,441,184.10

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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.