Home / 1,884,168.03-2,825,181.79-1,285,854.04

Finding the Fourth Proportional to 1,884,168.03, 2,825,181.79 and 1,285,854.04

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Solution

The fourth proportional to 1,884,168.03, 2,825,181.79 and 1,285,854.04 is: 1,928,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,168.03 : 2,825,181.79 = 1,285,854.04 : x
  2. Step 2: Convert to fraction form
    1,884,168.03/2,825,181.79 = 1,285,854.04/x
  3. Step 3: Cross multiply
    1,884,168.03x = 2,825,181.79 × 1,285,854.04
  4. Step 4: Simplify right side
    1,884,168.03x = 3,632,771,418,722.77
  5. Step 5: Solve for x
    x = 3,632,771,418,722.77/1,884,168.03
  6. Step 6: Final answer
    x = 1,928,050.66

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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.