Home / 3,764,543.28-5,643,640.12-1,633,021.68

Finding the Fourth Proportional to 3,764,543.28, 5,643,640.12 and 1,633,021.68

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Solution

The fourth proportional to 3,764,543.28, 5,643,640.12 and 1,633,021.68 is: 2,448,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,543.28 : 5,643,640.12 = 1,633,021.68 : x
  2. Step 2: Convert to fraction form
    3,764,543.28/5,643,640.12 = 1,633,021.68/x
  3. Step 3: Cross multiply
    3,764,543.28x = 5,643,640.12 × 1,633,021.68
  4. Step 4: Simplify right side
    3,764,543.28x = 9,216,186,670,077.80
  5. Step 5: Solve for x
    x = 9,216,186,670,077.80/3,764,543.28
  6. Step 6: Final answer
    x = 2,448,155.32

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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.