Home / 2,029,305.91-2,800,441.54-1,111,592.19

Finding the Fourth Proportional to 2,029,305.91, 2,800,441.54 and 1,111,592.19

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Solution

The fourth proportional to 2,029,305.91, 2,800,441.54 and 1,111,592.19 is: 1,533,996.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,305.91 : 2,800,441.54 = 1,111,592.19 : x
  2. Step 2: Convert to fraction form
    2,029,305.91/2,800,441.54 = 1,111,592.19/x
  3. Step 3: Cross multiply
    2,029,305.91x = 2,800,441.54 × 1,111,592.19
  4. Step 4: Simplify right side
    2,029,305.91x = 3,112,948,931,114.87
  5. Step 5: Solve for x
    x = 3,112,948,931,114.87/2,029,305.91
  6. Step 6: Final answer
    x = 1,533,996.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.