Home / 1,904,937.01-2,857,294.26-1,393,120.58

Finding the Fourth Proportional to 1,904,937.01, 2,857,294.26 and 1,393,120.58

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Solution

The fourth proportional to 1,904,937.01, 2,857,294.26 and 1,393,120.58 is: 2,089,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,937.01 : 2,857,294.26 = 1,393,120.58 : x
  2. Step 2: Convert to fraction form
    1,904,937.01/2,857,294.26 = 1,393,120.58/x
  3. Step 3: Cross multiply
    1,904,937.01x = 2,857,294.26 × 1,393,120.58
  4. Step 4: Simplify right side
    1,904,937.01x = 3,980,555,422,435.40
  5. Step 5: Solve for x
    x = 3,980,555,422,435.40/1,904,937.01
  6. Step 6: Final answer
    x = 2,089,599.50

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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.