Home / 2,838,516.60-4,258,455.30-945,274.44

Finding the Fourth Proportional to 2,838,516.60, 4,258,455.30 and 945,274.44

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Solution

The fourth proportional to 2,838,516.60, 4,258,455.30 and 945,274.44 is: 1,418,138.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,516.60 : 4,258,455.30 = 945,274.44 : x
  2. Step 2: Convert to fraction form
    2,838,516.60/4,258,455.30 = 945,274.44/x
  3. Step 3: Cross multiply
    2,838,516.60x = 4,258,455.30 × 945,274.44
  4. Step 4: Simplify right side
    2,838,516.60x = 4,025,408,948,972.53
  5. Step 5: Solve for x
    x = 4,025,408,948,972.53/2,838,516.60
  6. Step 6: Final answer
    x = 1,418,138.24

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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.