Home / 2,012,427.08-3,017,421.52-903,079.80

Finding the Fourth Proportional to 2,012,427.08, 3,017,421.52 and 903,079.80

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Solution

The fourth proportional to 2,012,427.08, 3,017,421.52 and 903,079.80 is: 1,354,072.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,427.08 : 3,017,421.52 = 903,079.80 : x
  2. Step 2: Convert to fraction form
    2,012,427.08/3,017,421.52 = 903,079.80/x
  3. Step 3: Cross multiply
    2,012,427.08x = 3,017,421.52 × 903,079.80
  4. Step 4: Simplify right side
    2,012,427.08x = 2,724,972,420,539.60
  5. Step 5: Solve for x
    x = 2,724,972,420,539.60/2,012,427.08
  6. Step 6: Final answer
    x = 1,354,072.62

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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.