Home / 3,270,436.61-4,513,202.58-1,820,474.57

Finding the Fourth Proportional to 3,270,436.61, 4,513,202.58 and 1,820,474.57

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Solution

The fourth proportional to 3,270,436.61, 4,513,202.58 and 1,820,474.57 is: 2,512,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,436.61 : 4,513,202.58 = 1,820,474.57 : x
  2. Step 2: Convert to fraction form
    3,270,436.61/4,513,202.58 = 1,820,474.57/x
  3. Step 3: Cross multiply
    3,270,436.61x = 4,513,202.58 × 1,820,474.57
  4. Step 4: Simplify right side
    3,270,436.61x = 8,216,170,537,431.40
  5. Step 5: Solve for x
    x = 8,216,170,537,431.40/3,270,436.61
  6. Step 6: Final answer
    x = 2,512,254.95

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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.