Home / 1,277,806.56-1,916,887.68-468,085.92

Finding the Fourth Proportional to 1,277,806.56, 1,916,887.68 and 468,085.92

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Solution

The fourth proportional to 1,277,806.56, 1,916,887.68 and 468,085.92 is: 702,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,806.56 : 1,916,887.68 = 468,085.92 : x
  2. Step 2: Convert to fraction form
    1,277,806.56/1,916,887.68 = 468,085.92/x
  3. Step 3: Cross multiply
    1,277,806.56x = 1,916,887.68 × 468,085.92
  4. Step 4: Simplify right side
    1,277,806.56x = 897,268,133,229.47
  5. Step 5: Solve for x
    x = 897,268,133,229.47/1,277,806.56
  6. Step 6: Final answer
    x = 702,194.03

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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.