Home / 1,793,817.87-2,690,715.69-656,659.14

Finding the Fourth Proportional to 1,793,817.87, 2,690,715.69 and 656,659.14

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Solution

The fourth proportional to 1,793,817.87, 2,690,715.69 and 656,659.14 is: 984,984.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,817.87 : 2,690,715.69 = 656,659.14 : x
  2. Step 2: Convert to fraction form
    1,793,817.87/2,690,715.69 = 656,659.14/x
  3. Step 3: Cross multiply
    1,793,817.87x = 2,690,715.69 × 656,659.14
  4. Step 4: Simplify right side
    1,793,817.87x = 1,766,883,050,979.91
  5. Step 5: Solve for x
    x = 1,766,883,050,979.91/1,793,817.87
  6. Step 6: Final answer
    x = 984,984.64

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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.