Home / 1,888,168.70-2,832,255.76-1,441,426.08

Finding the Fourth Proportional to 1,888,168.70, 2,832,255.76 and 1,441,426.08

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Solution

The fourth proportional to 1,888,168.70, 2,832,255.76 and 1,441,426.08 is: 2,162,141.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,168.70 : 2,832,255.76 = 1,441,426.08 : x
  2. Step 2: Convert to fraction form
    1,888,168.70/2,832,255.76 = 1,441,426.08/x
  3. Step 3: Cross multiply
    1,888,168.70x = 2,832,255.76 × 1,441,426.08
  4. Step 4: Simplify right side
    1,888,168.70x = 4,082,487,317,694.22
  5. Step 5: Solve for x
    x = 4,082,487,317,694.22/1,888,168.70
  6. Step 6: Final answer
    x = 2,162,141.19

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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.