Home / 1,214,194.22-1,820,973.86-361,036.10

Finding the Fourth Proportional to 1,214,194.22, 1,820,973.86 and 361,036.10

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Solution

The fourth proportional to 1,214,194.22, 1,820,973.86 and 361,036.10 is: 541,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,194.22 : 1,820,973.86 = 361,036.10 : x
  2. Step 2: Convert to fraction form
    1,214,194.22/1,820,973.86 = 361,036.10/x
  3. Step 3: Cross multiply
    1,214,194.22x = 1,820,973.86 × 361,036.10
  4. Step 4: Simplify right side
    1,214,194.22x = 657,437,304,717.49
  5. Step 5: Solve for x
    x = 657,437,304,717.49/1,214,194.22
  6. Step 6: Final answer
    x = 541,459.76

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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.