Home / 3,768,643.80-5,652,965.70-3,595,433.40

Finding the Fourth Proportional to 3,768,643.80, 5,652,965.70 and 3,595,433.40

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Solution

The fourth proportional to 3,768,643.80, 5,652,965.70 and 3,595,433.40 is: 5,393,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,643.80 : 5,652,965.70 = 3,595,433.40 : x
  2. Step 2: Convert to fraction form
    3,768,643.80/5,652,965.70 = 3,595,433.40/x
  3. Step 3: Cross multiply
    3,768,643.80x = 5,652,965.70 × 3,595,433.40
  4. Step 4: Simplify right side
    3,768,643.80x = 20,324,861,686,834.38
  5. Step 5: Solve for x
    x = 20,324,861,686,834.38/3,768,643.80
  6. Step 6: Final answer
    x = 5,393,150.10

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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.