Home / 1,193,365.71-1,790,107.57-340,563.06

Finding the Fourth Proportional to 1,193,365.71, 1,790,107.57 and 340,563.06

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Solution

The fourth proportional to 1,193,365.71, 1,790,107.57 and 340,563.06 is: 510,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,365.71 : 1,790,107.57 = 340,563.06 : x
  2. Step 2: Convert to fraction form
    1,193,365.71/1,790,107.57 = 340,563.06/x
  3. Step 3: Cross multiply
    1,193,365.71x = 1,790,107.57 × 340,563.06
  4. Step 4: Simplify right side
    1,193,365.71x = 609,644,506,201.56
  5. Step 5: Solve for x
    x = 609,644,506,201.56/1,193,365.71
  6. Step 6: Final answer
    x = 510,861.42

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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.