Home / 2,540,877.63-3,807,952.79-1,863,788.91

Finding the Fourth Proportional to 2,540,877.63, 3,807,952.79 and 1,863,788.91

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Solution

The fourth proportional to 2,540,877.63, 3,807,952.79 and 1,863,788.91 is: 2,793,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,877.63 : 3,807,952.79 = 1,863,788.91 : x
  2. Step 2: Convert to fraction form
    2,540,877.63/3,807,952.79 = 1,863,788.91/x
  3. Step 3: Cross multiply
    2,540,877.63x = 3,807,952.79 × 1,863,788.91
  4. Step 4: Simplify right side
    2,540,877.63x = 7,097,220,170,486.61
  5. Step 5: Solve for x
    x = 7,097,220,170,486.61/2,540,877.63
  6. Step 6: Final answer
    x = 2,793,216.05

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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.