Home / 2,078,584.23-3,119,555.61-881,347.23

Finding the Fourth Proportional to 2,078,584.23, 3,119,555.61 and 881,347.23

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Solution

The fourth proportional to 2,078,584.23, 3,119,555.61 and 881,347.23 is: 1,322,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,584.23 : 3,119,555.61 = 881,347.23 : x
  2. Step 2: Convert to fraction form
    2,078,584.23/3,119,555.61 = 881,347.23/x
  3. Step 3: Cross multiply
    2,078,584.23x = 3,119,555.61 × 881,347.23
  4. Step 4: Simplify right side
    2,078,584.23x = 2,749,411,695,704.46
  5. Step 5: Solve for x
    x = 2,749,411,695,704.46/2,078,584.23
  6. Step 6: Final answer
    x = 1,322,732.88

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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.