Home / 1,020,811.20-1,408,690.08-568,092.48

Finding the Fourth Proportional to 1,020,811.20, 1,408,690.08 and 568,092.48

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Solution

The fourth proportional to 1,020,811.20, 1,408,690.08 and 568,092.48 is: 783,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,811.20 : 1,408,690.08 = 568,092.48 : x
  2. Step 2: Convert to fraction form
    1,020,811.20/1,408,690.08 = 568,092.48/x
  3. Step 3: Cross multiply
    1,020,811.20x = 1,408,690.08 × 568,092.48
  4. Step 4: Simplify right side
    1,020,811.20x = 800,266,241,098.60
  5. Step 5: Solve for x
    x = 800,266,241,098.60/1,020,811.20
  6. Step 6: Final answer
    x = 783,951.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.