Home / 2,809,485.55-3,877,100.29-1,520,325.82

Finding the Fourth Proportional to 2,809,485.55, 3,877,100.29 and 1,520,325.82

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Solution

The fourth proportional to 2,809,485.55, 3,877,100.29 and 1,520,325.82 is: 2,098,055.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,485.55 : 3,877,100.29 = 1,520,325.82 : x
  2. Step 2: Convert to fraction form
    2,809,485.55/3,877,100.29 = 1,520,325.82/x
  3. Step 3: Cross multiply
    2,809,485.55x = 3,877,100.29 × 1,520,325.82
  4. Step 4: Simplify right side
    2,809,485.55x = 5,894,455,677,616.49
  5. Step 5: Solve for x
    x = 5,894,455,677,616.49/2,809,485.55
  6. Step 6: Final answer
    x = 2,098,055.17

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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.