Home / 1,023,976.92-1,535,907.92-314,003

Finding the Fourth Proportional to 1,023,976.92, 1,535,907.92 and 314,003

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Solution

The fourth proportional to 1,023,976.92, 1,535,907.92 and 314,003 is: 470,986.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,976.92 : 1,535,907.92 = 314,003 : x
  2. Step 2: Convert to fraction form
    1,023,976.92/1,535,907.92 = 314,003/x
  3. Step 3: Cross multiply
    1,023,976.92x = 1,535,907.92 × 314,003
  4. Step 4: Simplify right side
    1,023,976.92x = 482,279,694,603.76
  5. Step 5: Solve for x
    x = 482,279,694,603.76/1,023,976.92
  6. Step 6: Final answer
    x = 470,986.88

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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.