Home / 1,541,768.96-2,312,640.52-1,205,092.76

Finding the Fourth Proportional to 1,541,768.96, 2,312,640.52 and 1,205,092.76

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Solution

The fourth proportional to 1,541,768.96, 2,312,640.52 and 1,205,092.76 is: 1,807,629.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,768.96 : 2,312,640.52 = 1,205,092.76 : x
  2. Step 2: Convert to fraction form
    1,541,768.96/2,312,640.52 = 1,205,092.76/x
  3. Step 3: Cross multiply
    1,541,768.96x = 2,312,640.52 × 1,205,092.76
  4. Step 4: Simplify right side
    1,541,768.96x = 2,786,946,347,134.64
  5. Step 5: Solve for x
    x = 2,786,946,347,134.64/1,541,768.96
  6. Step 6: Final answer
    x = 1,807,629.04

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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.