Home / 1,214,182.71-1,820,956.68-361,024.59

Finding the Fourth Proportional to 1,214,182.71, 1,820,956.68 and 361,024.59

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Solution

The fourth proportional to 1,214,182.71, 1,820,956.68 and 361,024.59 is: 541,442.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,182.71 : 1,820,956.68 = 361,024.59 : x
  2. Step 2: Convert to fraction form
    1,214,182.71/1,820,956.68 = 361,024.59/x
  3. Step 3: Cross multiply
    1,214,182.71x = 1,820,956.68 × 361,024.59
  4. Step 4: Simplify right side
    1,214,182.71x = 657,410,145,633.35
  5. Step 5: Solve for x
    x = 657,410,145,633.35/1,214,182.71
  6. Step 6: Final answer
    x = 541,442.52

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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.