Home / 1,815,914.93-2,505,777.15-1,118,084.92

Finding the Fourth Proportional to 1,815,914.93, 2,505,777.15 and 1,118,084.92

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Solution

The fourth proportional to 1,815,914.93, 2,505,777.15 and 1,118,084.92 is: 1,542,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,914.93 : 2,505,777.15 = 1,118,084.92 : x
  2. Step 2: Convert to fraction form
    1,815,914.93/2,505,777.15 = 1,118,084.92/x
  3. Step 3: Cross multiply
    1,815,914.93x = 2,505,777.15 × 1,118,084.92
  4. Step 4: Simplify right side
    1,815,914.93x = 2,801,671,639,865.35
  5. Step 5: Solve for x
    x = 2,801,671,639,865.35/1,815,914.93
  6. Step 6: Final answer
    x = 1,542,843.00

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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.