Home / 3,369,969.40-5,054,954.10-1,935,078.70

Finding the Fourth Proportional to 3,369,969.40, 5,054,954.10 and 1,935,078.70

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Solution

The fourth proportional to 3,369,969.40, 5,054,954.10 and 1,935,078.70 is: 2,902,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,969.40 : 5,054,954.10 = 1,935,078.70 : x
  2. Step 2: Convert to fraction form
    3,369,969.40/5,054,954.10 = 1,935,078.70/x
  3. Step 3: Cross multiply
    3,369,969.40x = 5,054,954.10 × 1,935,078.70
  4. Step 4: Simplify right side
    3,369,969.40x = 9,781,734,008,387.67
  5. Step 5: Solve for x
    x = 9,781,734,008,387.67/3,369,969.40
  6. Step 6: Final answer
    x = 2,902,618.05

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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.