Home / 1,939,224.20-2,908,828.32-591,382.84

Finding the Fourth Proportional to 1,939,224.20, 2,908,828.32 and 591,382.84

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Solution

The fourth proportional to 1,939,224.20, 2,908,828.32 and 591,382.84 is: 887,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,224.20 : 2,908,828.32 = 591,382.84 : x
  2. Step 2: Convert to fraction form
    1,939,224.20/2,908,828.32 = 591,382.84/x
  3. Step 3: Cross multiply
    1,939,224.20x = 2,908,828.32 × 591,382.84
  4. Step 4: Simplify right side
    1,939,224.20x = 1,720,231,152,954.03
  5. Step 5: Solve for x
    x = 1,720,231,152,954.03/1,939,224.20
  6. Step 6: Final answer
    x = 887,071.83

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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.