Home / 4,190,107.68-6,284,164.96-1,157,406.40

Finding the Fourth Proportional to 4,190,107.68, 6,284,164.96 and 1,157,406.40

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Solution

The fourth proportional to 4,190,107.68, 6,284,164.96 and 1,157,406.40 is: 1,735,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,107.68 : 6,284,164.96 = 1,157,406.40 : x
  2. Step 2: Convert to fraction form
    4,190,107.68/6,284,164.96 = 1,157,406.40/x
  3. Step 3: Cross multiply
    4,190,107.68x = 6,284,164.96 × 1,157,406.40
  4. Step 4: Simplify right side
    4,190,107.68x = 7,273,332,743,359.74
  5. Step 5: Solve for x
    x = 7,273,332,743,359.74/4,190,107.68
  6. Step 6: Final answer
    x = 1,735,834.33

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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.