Home / 1,036,358.76-1,554,538.46-800,046.44

Finding the Fourth Proportional to 1,036,358.76, 1,554,538.46 and 800,046.44

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Solution

The fourth proportional to 1,036,358.76, 1,554,538.46 and 800,046.44 is: 1,200,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,358.76 : 1,554,538.46 = 800,046.44 : x
  2. Step 2: Convert to fraction form
    1,036,358.76/1,554,538.46 = 800,046.44/x
  3. Step 3: Cross multiply
    1,036,358.76x = 1,554,538.46 × 800,046.44
  4. Step 4: Simplify right side
    1,036,358.76x = 1,243,702,960,766.08
  5. Step 5: Solve for x
    x = 1,243,702,960,766.08/1,036,358.76
  6. Step 6: Final answer
    x = 1,200,069.91

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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.