Home / 1,906,084.34-2,858,492.20-768,552.74

Finding the Fourth Proportional to 1,906,084.34, 2,858,492.20 and 768,552.74

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Solution

The fourth proportional to 1,906,084.34, 2,858,492.20 and 768,552.74 is: 1,152,573.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,084.34 : 2,858,492.20 = 768,552.74 : x
  2. Step 2: Convert to fraction form
    1,906,084.34/2,858,492.20 = 768,552.74/x
  3. Step 3: Cross multiply
    1,906,084.34x = 2,858,492.20 × 768,552.74
  4. Step 4: Simplify right side
    1,906,084.34x = 2,196,901,998,286.17
  5. Step 5: Solve for x
    x = 2,196,901,998,286.17/1,906,084.34
  6. Step 6: Final answer
    x = 1,152,573.35

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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.