Home / 5,280,052.57-7,285,870.17-2,956,622.04

Finding the Fourth Proportional to 5,280,052.57, 7,285,870.17 and 2,956,622.04

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Solution

The fourth proportional to 5,280,052.57, 7,285,870.17 and 2,956,622.04 is: 4,079,801.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,052.57 : 7,285,870.17 = 2,956,622.04 : x
  2. Step 2: Convert to fraction form
    5,280,052.57/7,285,870.17 = 2,956,622.04/x
  3. Step 3: Cross multiply
    5,280,052.57x = 7,285,870.17 × 2,956,622.04
  4. Step 4: Simplify right side
    5,280,052.57x = 21,541,564,325,200.55
  5. Step 5: Solve for x
    x = 21,541,564,325,200.55/5,280,052.57
  6. Step 6: Final answer
    x = 4,079,801.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.