Home / 3,581,827.60-5,376,888.60-2,163,485.20

Finding the Fourth Proportional to 3,581,827.60, 5,376,888.60 and 2,163,485.20

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Solution

The fourth proportional to 3,581,827.60, 5,376,888.60 and 2,163,485.20 is: 3,247,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,827.60 : 5,376,888.60 = 2,163,485.20 : x
  2. Step 2: Convert to fraction form
    3,581,827.60/5,376,888.60 = 2,163,485.20/x
  3. Step 3: Cross multiply
    3,581,827.60x = 5,376,888.60 × 2,163,485.20
  4. Step 4: Simplify right side
    3,581,827.60x = 11,632,818,908,148.72
  5. Step 5: Solve for x
    x = 11,632,818,908,148.72/3,581,827.60
  6. Step 6: Final answer
    x = 3,247,732.78

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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.