Home / 756,341.69-1,043,751.72-412,177.72

Finding the Fourth Proportional to 756,341.69, 1,043,751.72 and 412,177.72

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Solution

The fourth proportional to 756,341.69, 1,043,751.72 and 412,177.72 is: 568,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,341.69 : 1,043,751.72 = 412,177.72 : x
  2. Step 2: Convert to fraction form
    756,341.69/1,043,751.72 = 412,177.72/x
  3. Step 3: Cross multiply
    756,341.69x = 1,043,751.72 × 412,177.72
  4. Step 4: Simplify right side
    756,341.69x = 430,211,196,916.03
  5. Step 5: Solve for x
    x = 430,211,196,916.03/756,341.69
  6. Step 6: Final answer
    x = 568,805.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.