Home / 780,828.16-1,170,454.92-593,446

Finding the Fourth Proportional to 780,828.16, 1,170,454.92 and 593,446

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Solution

The fourth proportional to 780,828.16, 1,170,454.92 and 593,446 is: 889,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,828.16 : 1,170,454.92 = 593,446 : x
  2. Step 2: Convert to fraction form
    780,828.16/1,170,454.92 = 593,446/x
  3. Step 3: Cross multiply
    780,828.16x = 1,170,454.92 × 593,446
  4. Step 4: Simplify right side
    780,828.16x = 694,601,790,454.32
  5. Step 5: Solve for x
    x = 694,601,790,454.32/780,828.16
  6. Step 6: Final answer
    x = 889,570.62

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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.