Home / 852,324.60-1,280,258.37-676,063.34

Finding the Fourth Proportional to 852,324.60, 1,280,258.37 and 676,063.34

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Solution

The fourth proportional to 852,324.60, 1,280,258.37 and 676,063.34 is: 1,015,500.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,324.60 : 1,280,258.37 = 676,063.34 : x
  2. Step 2: Convert to fraction form
    852,324.60/1,280,258.37 = 676,063.34/x
  3. Step 3: Cross multiply
    852,324.60x = 1,280,258.37 × 676,063.34
  4. Step 4: Simplify right side
    852,324.60x = 865,535,743,283.86
  5. Step 5: Solve for x
    x = 865,535,743,283.86/852,324.60
  6. Step 6: Final answer
    x = 1,015,500.13

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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.