Home / 1,045,503.38-1,442,819.52-586,651.90

Finding the Fourth Proportional to 1,045,503.38, 1,442,819.52 and 586,651.90

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Solution

The fourth proportional to 1,045,503.38, 1,442,819.52 and 586,651.90 is: 809,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,503.38 : 1,442,819.52 = 586,651.90 : x
  2. Step 2: Convert to fraction form
    1,045,503.38/1,442,819.52 = 586,651.90/x
  3. Step 3: Cross multiply
    1,045,503.38x = 1,442,819.52 × 586,651.90
  4. Step 4: Simplify right side
    1,045,503.38x = 846,432,812,765.09
  5. Step 5: Solve for x
    x = 846,432,812,765.09/1,045,503.38
  6. Step 6: Final answer
    x = 809,593.57

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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.