Home / 1,214,204.58-1,820,989.35-361,046.57

Finding the Fourth Proportional to 1,214,204.58, 1,820,989.35 and 361,046.57

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Solution

The fourth proportional to 1,214,204.58, 1,820,989.35 and 361,046.57 is: 541,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,204.58 : 1,820,989.35 = 361,046.57 : x
  2. Step 2: Convert to fraction form
    1,214,204.58/1,820,989.35 = 361,046.57/x
  3. Step 3: Cross multiply
    1,214,204.58x = 1,820,989.35 × 361,046.57
  4. Step 4: Simplify right side
    1,214,204.58x = 657,461,949,719.08
  5. Step 5: Solve for x
    x = 657,461,949,719.08/1,214,204.58
  6. Step 6: Final answer
    x = 541,475.43

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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.