Home / 922,847.40-1,384,271.10-501,906.60

Finding the Fourth Proportional to 922,847.40, 1,384,271.10 and 501,906.60

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Solution

The fourth proportional to 922,847.40, 1,384,271.10 and 501,906.60 is: 752,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,847.40 : 1,384,271.10 = 501,906.60 : x
  2. Step 2: Convert to fraction form
    922,847.40/1,384,271.10 = 501,906.60/x
  3. Step 3: Cross multiply
    922,847.40x = 1,384,271.10 × 501,906.60
  4. Step 4: Simplify right side
    922,847.40x = 694,774,801,279.26
  5. Step 5: Solve for x
    x = 694,774,801,279.26/922,847.40
  6. Step 6: Final answer
    x = 752,859.90

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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.