Home / 1,568,594.40-2,353,766.40-669,883.20

Finding the Fourth Proportional to 1,568,594.40, 2,353,766.40 and 669,883.20

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Solution

The fourth proportional to 1,568,594.40, 2,353,766.40 and 669,883.20 is: 1,005,198.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,594.40 : 2,353,766.40 = 669,883.20 : x
  2. Step 2: Convert to fraction form
    1,568,594.40/2,353,766.40 = 669,883.20/x
  3. Step 3: Cross multiply
    1,568,594.40x = 2,353,766.40 × 669,883.20
  4. Step 4: Simplify right side
    1,568,594.40x = 1,576,748,568,084.48
  5. Step 5: Solve for x
    x = 1,576,748,568,084.48/1,568,594.40
  6. Step 6: Final answer
    x = 1,005,198.39

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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.