Home / 1,641,266.96-2,462,976.88-576,281.60

Finding the Fourth Proportional to 1,641,266.96, 2,462,976.88 and 576,281.60

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Solution

The fourth proportional to 1,641,266.96, 2,462,976.88 and 576,281.60 is: 864,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,266.96 : 2,462,976.88 = 576,281.60 : x
  2. Step 2: Convert to fraction form
    1,641,266.96/2,462,976.88 = 576,281.60/x
  3. Step 3: Cross multiply
    1,641,266.96x = 2,462,976.88 × 576,281.60
  4. Step 4: Simplify right side
    1,641,266.96x = 1,419,368,257,169.41
  5. Step 5: Solve for x
    x = 1,419,368,257,169.41/1,641,266.96
  6. Step 6: Final answer
    x = 864,800.36

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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.