Home / 2,114,529.60-2,917,976.76-1,147,640.52

Finding the Fourth Proportional to 2,114,529.60, 2,917,976.76 and 1,147,640.52

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Solution

The fourth proportional to 2,114,529.60, 2,917,976.76 and 1,147,640.52 is: 1,583,703.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,529.60 : 2,917,976.76 = 1,147,640.52 : x
  2. Step 2: Convert to fraction form
    2,114,529.60/2,917,976.76 = 1,147,640.52/x
  3. Step 3: Cross multiply
    2,114,529.60x = 2,917,976.76 × 1,147,640.52
  4. Step 4: Simplify right side
    2,114,529.60x = 3,348,788,366,194.32
  5. Step 5: Solve for x
    x = 3,348,788,366,194.32/2,114,529.60
  6. Step 6: Final answer
    x = 1,583,703.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.