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Finding the Fourth Proportional to 955,929.60, 1,433,894.40 and 837,734.40

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Solution

The fourth proportional to 955,929.60, 1,433,894.40 and 837,734.40 is: 1,256,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,929.60 : 1,433,894.40 = 837,734.40 : x
  2. Step 2: Convert to fraction form
    955,929.60/1,433,894.40 = 837,734.40/x
  3. Step 3: Cross multiply
    955,929.60x = 1,433,894.40 × 837,734.40
  4. Step 4: Simplify right side
    955,929.60x = 1,201,222,664,847.36
  5. Step 5: Solve for x
    x = 1,201,222,664,847.36/955,929.60
  6. Step 6: Final answer
    x = 1,256,601.60

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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.