Home / 1,806,528.38-2,710,842.32-809,256.38

Finding the Fourth Proportional to 1,806,528.38, 2,710,842.32 and 809,256.38

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Solution

The fourth proportional to 1,806,528.38, 2,710,842.32 and 809,256.38 is: 1,214,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,528.38 : 2,710,842.32 = 809,256.38 : x
  2. Step 2: Convert to fraction form
    1,806,528.38/2,710,842.32 = 809,256.38/x
  3. Step 3: Cross multiply
    1,806,528.38x = 2,710,842.32 × 809,256.38
  4. Step 4: Simplify right side
    1,806,528.38x = 2,193,766,431,102.93
  5. Step 5: Solve for x
    x = 2,193,766,431,102.93/1,806,528.38
  6. Step 6: Final answer
    x = 1,214,354.82

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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.