Home / 1,214,180.71-1,820,953.68-361,022.59

Finding the Fourth Proportional to 1,214,180.71, 1,820,953.68 and 361,022.59

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Solution

The fourth proportional to 1,214,180.71, 1,820,953.68 and 361,022.59 is: 541,439.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,180.71 : 1,820,953.68 = 361,022.59 : x
  2. Step 2: Convert to fraction form
    1,214,180.71/1,820,953.68 = 361,022.59/x
  3. Step 3: Cross multiply
    1,214,180.71x = 1,820,953.68 × 361,022.59
  4. Step 4: Simplify right side
    1,214,180.71x = 657,405,413,823.63
  5. Step 5: Solve for x
    x = 657,405,413,823.63/1,214,180.71
  6. Step 6: Final answer
    x = 541,439.52

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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.