Home / 1,079,620.04-1,618,346.26-369,162.20

Finding the Fourth Proportional to 1,079,620.04, 1,618,346.26 and 369,162.20

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Solution

The fourth proportional to 1,079,620.04, 1,618,346.26 and 369,162.20 is: 553,372.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,620.04 : 1,618,346.26 = 369,162.20 : x
  2. Step 2: Convert to fraction form
    1,079,620.04/1,618,346.26 = 369,162.20/x
  3. Step 3: Cross multiply
    1,079,620.04x = 1,618,346.26 × 369,162.20
  4. Step 4: Simplify right side
    1,079,620.04x = 597,432,265,703.37
  5. Step 5: Solve for x
    x = 597,432,265,703.37/1,079,620.04
  6. Step 6: Final answer
    x = 553,372.71

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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.