Home / 1,809,015.12-2,496,328.88-993,214.17

Finding the Fourth Proportional to 1,809,015.12, 2,496,328.88 and 993,214.17

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Solution

The fourth proportional to 1,809,015.12, 2,496,328.88 and 993,214.17 is: 1,370,574.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,015.12 : 2,496,328.88 = 993,214.17 : x
  2. Step 2: Convert to fraction form
    1,809,015.12/2,496,328.88 = 993,214.17/x
  3. Step 3: Cross multiply
    1,809,015.12x = 2,496,328.88 × 993,214.17
  4. Step 4: Simplify right side
    1,809,015.12x = 2,479,389,211,630.16
  5. Step 5: Solve for x
    x = 2,479,389,211,630.16/1,809,015.12
  6. Step 6: Final answer
    x = 1,370,574.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.