Home / 2,003,996.49-3,005,969.21-487,681.95

Finding the Fourth Proportional to 2,003,996.49, 3,005,969.21 and 487,681.95

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Solution

The fourth proportional to 2,003,996.49, 3,005,969.21 and 487,681.95 is: 731,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,996.49 : 3,005,969.21 = 487,681.95 : x
  2. Step 2: Convert to fraction form
    2,003,996.49/3,005,969.21 = 487,681.95/x
  3. Step 3: Cross multiply
    2,003,996.49x = 3,005,969.21 × 487,681.95
  4. Step 4: Simplify right side
    2,003,996.49x = 1,465,956,925,972.76
  5. Step 5: Solve for x
    x = 1,465,956,925,972.76/2,003,996.49
  6. Step 6: Final answer
    x = 731,516.71

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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.