Home / 2,784,219.60-4,176,329.40-1,664,475.60

Finding the Fourth Proportional to 2,784,219.60, 4,176,329.40 and 1,664,475.60

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Solution

The fourth proportional to 2,784,219.60, 4,176,329.40 and 1,664,475.60 is: 2,496,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,219.60 : 4,176,329.40 = 1,664,475.60 : x
  2. Step 2: Convert to fraction form
    2,784,219.60/4,176,329.40 = 1,664,475.60/x
  3. Step 3: Cross multiply
    2,784,219.60x = 4,176,329.40 × 1,664,475.60
  4. Step 4: Simplify right side
    2,784,219.60x = 6,951,398,383,862.64
  5. Step 5: Solve for x
    x = 6,951,398,383,862.64/2,784,219.60
  6. Step 6: Final answer
    x = 2,496,713.40

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Similar ratio
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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.