Home / 1,214,181.95-1,820,955.65-361,023.89

Finding the Fourth Proportional to 1,214,181.95, 1,820,955.65 and 361,023.89

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Solution

The fourth proportional to 1,214,181.95, 1,820,955.65 and 361,023.89 is: 541,441.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,181.95 : 1,820,955.65 = 361,023.89 : x
  2. Step 2: Convert to fraction form
    1,214,181.95/1,820,955.65 = 361,023.89/x
  3. Step 3: Cross multiply
    1,214,181.95x = 1,820,955.65 × 361,023.89
  4. Step 4: Simplify right side
    1,214,181.95x = 657,408,481,370.58
  5. Step 5: Solve for x
    x = 657,408,481,370.58/1,214,181.95
  6. Step 6: Final answer
    x = 541,441.49

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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.