Home / 1,223,939.20-1,835,390.40-593,046.40

Finding the Fourth Proportional to 1,223,939.20, 1,835,390.40 and 593,046.40

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Solution

The fourth proportional to 1,223,939.20, 1,835,390.40 and 593,046.40 is: 889,318.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,939.20 : 1,835,390.40 = 593,046.40 : x
  2. Step 2: Convert to fraction form
    1,223,939.20/1,835,390.40 = 593,046.40/x
  3. Step 3: Cross multiply
    1,223,939.20x = 1,835,390.40 × 593,046.40
  4. Step 4: Simplify right side
    1,223,939.20x = 1,088,471,669,314.56
  5. Step 5: Solve for x
    x = 1,088,471,669,314.56/1,223,939.20
  6. Step 6: Final answer
    x = 889,318.41

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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.