Home / 2,813,876.07-4,220,777.39-683,954.07

Finding the Fourth Proportional to 2,813,876.07, 4,220,777.39 and 683,954.07

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Solution

The fourth proportional to 2,813,876.07, 4,220,777.39 and 683,954.07 is: 1,025,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,876.07 : 4,220,777.39 = 683,954.07 : x
  2. Step 2: Convert to fraction form
    2,813,876.07/4,220,777.39 = 683,954.07/x
  3. Step 3: Cross multiply
    2,813,876.07x = 4,220,777.39 × 683,954.07
  4. Step 4: Simplify right side
    2,813,876.07x = 2,886,817,871,034.71
  5. Step 5: Solve for x
    x = 2,886,817,871,034.71/2,813,876.07
  6. Step 6: Final answer
    x = 1,025,922.18

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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.