Home / 4,719,177.21-7,078,917.99-1,307,496.69

Finding the Fourth Proportional to 4,719,177.21, 7,078,917.99 and 1,307,496.69

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Solution

The fourth proportional to 4,719,177.21, 7,078,917.99 and 1,307,496.69 is: 1,961,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,177.21 : 7,078,917.99 = 1,307,496.69 : x
  2. Step 2: Convert to fraction form
    4,719,177.21/7,078,917.99 = 1,307,496.69/x
  3. Step 3: Cross multiply
    4,719,177.21x = 7,078,917.99 × 1,307,496.69
  4. Step 4: Simplify right side
    4,719,177.21x = 9,255,661,840,706.45
  5. Step 5: Solve for x
    x = 9,255,661,840,706.45/4,719,177.21
  6. Step 6: Final answer
    x = 1,961,287.20

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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.