Home / 5,166,142.79-7,746,528.83-1,522,394.64

Finding the Fourth Proportional to 5,166,142.79, 7,746,528.83 and 1,522,394.64

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Solution

The fourth proportional to 5,166,142.79, 7,746,528.83 and 1,522,394.64 is: 2,282,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,142.79 : 7,746,528.83 = 1,522,394.64 : x
  2. Step 2: Convert to fraction form
    5,166,142.79/7,746,528.83 = 1,522,394.64/x
  3. Step 3: Cross multiply
    5,166,142.79x = 7,746,528.83 × 1,522,394.64
  4. Step 4: Simplify right side
    5,166,142.79x = 11,793,273,961,785.50
  5. Step 5: Solve for x
    x = 11,793,273,961,785.50/5,166,142.79
  6. Step 6: Final answer
    x = 2,282,800.62

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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.