Home / 2,888,021.83-3,985,318.58-1,581,023.29

Finding the Fourth Proportional to 2,888,021.83, 3,985,318.58 and 1,581,023.29

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Solution

The fourth proportional to 2,888,021.83, 3,985,318.58 and 1,581,023.29 is: 2,181,729.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,021.83 : 3,985,318.58 = 1,581,023.29 : x
  2. Step 2: Convert to fraction form
    2,888,021.83/3,985,318.58 = 1,581,023.29/x
  3. Step 3: Cross multiply
    2,888,021.83x = 3,985,318.58 × 1,581,023.29
  4. Step 4: Simplify right side
    2,888,021.83x = 6,300,881,493,049.73
  5. Step 5: Solve for x
    x = 6,300,881,493,049.73/2,888,021.83
  6. Step 6: Final answer
    x = 2,181,729.18

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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.