Home / 1,093,600.20-1,640,400.30-1,049,313.45

Finding the Fourth Proportional to 1,093,600.20, 1,640,400.30 and 1,049,313.45

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Solution

The fourth proportional to 1,093,600.20, 1,640,400.30 and 1,049,313.45 is: 1,573,970.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,600.20 : 1,640,400.30 = 1,049,313.45 : x
  2. Step 2: Convert to fraction form
    1,093,600.20/1,640,400.30 = 1,049,313.45/x
  3. Step 3: Cross multiply
    1,093,600.20x = 1,640,400.30 × 1,049,313.45
  4. Step 4: Simplify right side
    1,093,600.20x = 1,721,294,098,174.04
  5. Step 5: Solve for x
    x = 1,721,294,098,174.04/1,093,600.20
  6. Step 6: Final answer
    x = 1,573,970.18

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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.