Home / 3,043,889.82-4,565,724.00-913,918.58

Finding the Fourth Proportional to 3,043,889.82, 4,565,724.00 and 913,918.58

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Solution

The fourth proportional to 3,043,889.82, 4,565,724.00 and 913,918.58 is: 1,370,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,889.82 : 4,565,724.00 = 913,918.58 : x
  2. Step 2: Convert to fraction form
    3,043,889.82/4,565,724.00 = 913,918.58/x
  3. Step 3: Cross multiply
    3,043,889.82x = 4,565,724.00 × 913,918.58
  4. Step 4: Simplify right side
    3,043,889.82x = 4,172,699,985,617.57
  5. Step 5: Solve for x
    x = 4,172,699,985,617.57/3,043,889.82
  6. Step 6: Final answer
    x = 1,370,844.62

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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.