Home / 1,045,586.60-1,568,454.87-437,763.26

Finding the Fourth Proportional to 1,045,586.60, 1,568,454.87 and 437,763.26

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Solution

The fourth proportional to 1,045,586.60, 1,568,454.87 and 437,763.26 is: 656,676.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,586.60 : 1,568,454.87 = 437,763.26 : x
  2. Step 2: Convert to fraction form
    1,045,586.60/1,568,454.87 = 437,763.26/x
  3. Step 3: Cross multiply
    1,045,586.60x = 1,568,454.87 × 437,763.26
  4. Step 4: Simplify right side
    1,045,586.60x = 686,611,914,865.26
  5. Step 5: Solve for x
    x = 686,611,914,865.26/1,045,586.60
  6. Step 6: Final answer
    x = 656,676.28

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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.