Home / 1,744,945.68-2,616,912.72-679,750.32

Finding the Fourth Proportional to 1,744,945.68, 2,616,912.72 and 679,750.32

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Solution

The fourth proportional to 1,744,945.68, 2,616,912.72 and 679,750.32 is: 1,019,428.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,945.68 : 2,616,912.72 = 679,750.32 : x
  2. Step 2: Convert to fraction form
    1,744,945.68/2,616,912.72 = 679,750.32/x
  3. Step 3: Cross multiply
    1,744,945.68x = 2,616,912.72 × 679,750.32
  4. Step 4: Simplify right side
    1,744,945.68x = 1,778,847,258,832.07
  5. Step 5: Solve for x
    x = 1,778,847,258,832.07/1,744,945.68
  6. Step 6: Final answer
    x = 1,019,428.44

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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.