Home / 1,201,309.35-1,801,592.70-348,443.82

Finding the Fourth Proportional to 1,201,309.35, 1,801,592.70 and 348,443.82

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Solution

The fourth proportional to 1,201,309.35, 1,801,592.70 and 348,443.82 is: 522,558.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,309.35 : 1,801,592.70 = 348,443.82 : x
  2. Step 2: Convert to fraction form
    1,201,309.35/1,801,592.70 = 348,443.82/x
  3. Step 3: Cross multiply
    1,201,309.35x = 1,801,592.70 × 348,443.82
  4. Step 4: Simplify right side
    1,201,309.35x = 627,753,842,472.11
  5. Step 5: Solve for x
    x = 627,753,842,472.11/1,201,309.35
  6. Step 6: Final answer
    x = 522,558.03

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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.