Home / 1,941,128.70-2,911,174.65-593,288.70

Finding the Fourth Proportional to 1,941,128.70, 2,911,174.65 and 593,288.70

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Solution

The fourth proportional to 1,941,128.70, 2,911,174.65 and 593,288.70 is: 889,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,128.70 : 2,911,174.65 = 593,288.70 : x
  2. Step 2: Convert to fraction form
    1,941,128.70/2,911,174.65 = 593,288.70/x
  3. Step 3: Cross multiply
    1,941,128.70x = 2,911,174.65 × 593,288.70
  4. Step 4: Simplify right side
    1,941,128.70x = 1,727,167,023,571.45
  5. Step 5: Solve for x
    x = 1,727,167,023,571.45/1,941,128.70
  6. Step 6: Final answer
    x = 889,774.61

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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.