Home / 2,768,943.69-4,153,854.69-1,171,518.75

Finding the Fourth Proportional to 2,768,943.69, 4,153,854.69 and 1,171,518.75

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Solution

The fourth proportional to 2,768,943.69, 4,153,854.69 and 1,171,518.75 is: 1,757,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,943.69 : 4,153,854.69 = 1,171,518.75 : x
  2. Step 2: Convert to fraction form
    2,768,943.69/4,153,854.69 = 1,171,518.75/x
  3. Step 3: Cross multiply
    2,768,943.69x = 4,153,854.69 × 1,171,518.75
  4. Step 4: Simplify right side
    2,768,943.69x = 4,866,318,654,110.44
  5. Step 5: Solve for x
    x = 4,866,318,654,110.44/2,768,943.69
  6. Step 6: Final answer
    x = 1,757,463.93

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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.