Home / 1,213,497.38-1,819,772.99-454,924.93

Finding the Fourth Proportional to 1,213,497.38, 1,819,772.99 and 454,924.93

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Solution

The fourth proportional to 1,213,497.38, 1,819,772.99 and 454,924.93 is: 682,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,497.38 : 1,819,772.99 = 454,924.93 : x
  2. Step 2: Convert to fraction form
    1,213,497.38/1,819,772.99 = 454,924.93/x
  3. Step 3: Cross multiply
    1,213,497.38x = 1,819,772.99 × 454,924.93
  4. Step 4: Simplify right side
    1,213,497.38x = 827,860,100,091.64
  5. Step 5: Solve for x
    x = 827,860,100,091.64/1,213,497.38
  6. Step 6: Final answer
    x = 682,210.04

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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.