Home / 1,782,219.79-2,672,262.03-567,271.60

Finding the Fourth Proportional to 1,782,219.79, 2,672,262.03 and 567,271.60

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Solution

The fourth proportional to 1,782,219.79, 2,672,262.03 and 567,271.60 is: 850,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,219.79 : 2,672,262.03 = 567,271.60 : x
  2. Step 2: Convert to fraction form
    1,782,219.79/2,672,262.03 = 567,271.60/x
  3. Step 3: Cross multiply
    1,782,219.79x = 2,672,262.03 × 567,271.60
  4. Step 4: Simplify right side
    1,782,219.79x = 1,515,898,357,377.35
  5. Step 5: Solve for x
    x = 1,515,898,357,377.35/1,782,219.79
  6. Step 6: Final answer
    x = 850,567.57

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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.