Home / 1,793,086.60-2,689,629.90-655,846.60

Finding the Fourth Proportional to 1,793,086.60, 2,689,629.90 and 655,846.60

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Solution

The fourth proportional to 1,793,086.60, 2,689,629.90 and 655,846.60 is: 983,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,086.60 : 2,689,629.90 = 655,846.60 : x
  2. Step 2: Convert to fraction form
    1,793,086.60/2,689,629.90 = 655,846.60/x
  3. Step 3: Cross multiply
    1,793,086.60x = 2,689,629.90 × 655,846.60
  4. Step 4: Simplify right side
    1,793,086.60x = 1,763,984,625,173.34
  5. Step 5: Solve for x
    x = 1,763,984,625,173.34/1,793,086.60
  6. Step 6: Final answer
    x = 983,769.90

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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.