Home / 2,784,469.60-4,176,704.40-1,664,725.60

Finding the Fourth Proportional to 2,784,469.60, 4,176,704.40 and 1,664,725.60

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Solution

The fourth proportional to 2,784,469.60, 4,176,704.40 and 1,664,725.60 is: 2,497,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,469.60 : 4,176,704.40 = 1,664,725.60 : x
  2. Step 2: Convert to fraction form
    2,784,469.60/4,176,704.40 = 1,664,725.60/x
  3. Step 3: Cross multiply
    2,784,469.60x = 4,176,704.40 × 1,664,725.60
  4. Step 4: Simplify right side
    2,784,469.60x = 6,953,066,738,312.64
  5. Step 5: Solve for x
    x = 6,953,066,738,312.64/2,784,469.60
  6. Step 6: Final answer
    x = 2,497,088.40

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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.