Home / 1,325,551.87-1,829,196.39-752,516.83

Finding the Fourth Proportional to 1,325,551.87, 1,829,196.39 and 752,516.83

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Solution

The fourth proportional to 1,325,551.87, 1,829,196.39 and 752,516.83 is: 1,038,436.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,551.87 : 1,829,196.39 = 752,516.83 : x
  2. Step 2: Convert to fraction form
    1,325,551.87/1,829,196.39 = 752,516.83/x
  3. Step 3: Cross multiply
    1,325,551.87x = 1,829,196.39 × 752,516.83
  4. Step 4: Simplify right side
    1,325,551.87x = 1,376,501,068,850.24
  5. Step 5: Solve for x
    x = 1,376,501,068,850.24/1,325,551.87
  6. Step 6: Final answer
    x = 1,038,436.22

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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.