Home / 1,873,520.88-2,585,509.22-1,138,224.83

Finding the Fourth Proportional to 1,873,520.88, 2,585,509.22 and 1,138,224.83

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Solution

The fourth proportional to 1,873,520.88, 2,585,509.22 and 1,138,224.83 is: 1,570,780.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,520.88 : 2,585,509.22 = 1,138,224.83 : x
  2. Step 2: Convert to fraction form
    1,873,520.88/2,585,509.22 = 1,138,224.83/x
  3. Step 3: Cross multiply
    1,873,520.88x = 2,585,509.22 × 1,138,224.83
  4. Step 4: Simplify right side
    1,873,520.88x = 2,942,890,773,779.26
  5. Step 5: Solve for x
    x = 2,942,890,773,779.26/1,873,520.88
  6. Step 6: Final answer
    x = 1,570,780.88

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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.