Home / 1,789,975.18-2,684,696.16-591,903.78

Finding the Fourth Proportional to 1,789,975.18, 2,684,696.16 and 591,903.78

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Solution

The fourth proportional to 1,789,975.18, 2,684,696.16 and 591,903.78 is: 887,767.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,975.18 : 2,684,696.16 = 591,903.78 : x
  2. Step 2: Convert to fraction form
    1,789,975.18/2,684,696.16 = 591,903.78/x
  3. Step 3: Cross multiply
    1,789,975.18x = 2,684,696.16 × 591,903.78
  4. Step 4: Simplify right side
    1,789,975.18x = 1,589,081,805,255.49
  5. Step 5: Solve for x
    x = 1,589,081,805,255.49/1,789,975.18
  6. Step 6: Final answer
    x = 887,767.51

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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.