Home / 1,893,017.58-2,612,056.14-1,118,540.73

Finding the Fourth Proportional to 1,893,017.58, 2,612,056.14 and 1,118,540.73

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Solution

The fourth proportional to 1,893,017.58, 2,612,056.14 and 1,118,540.73 is: 1,543,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,017.58 : 2,612,056.14 = 1,118,540.73 : x
  2. Step 2: Convert to fraction form
    1,893,017.58/2,612,056.14 = 1,118,540.73/x
  3. Step 3: Cross multiply
    1,893,017.58x = 2,612,056.14 × 1,118,540.73
  4. Step 4: Simplify right side
    1,893,017.58x = 2,921,691,181,636.58
  5. Step 5: Solve for x
    x = 2,921,691,181,636.58/1,893,017.58
  6. Step 6: Final answer
    x = 1,543,404.15

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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.