Home / 3,333,781.84-5,000,811.32-969,877.84

Finding the Fourth Proportional to 3,333,781.84, 5,000,811.32 and 969,877.84

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Solution

The fourth proportional to 3,333,781.84, 5,000,811.32 and 969,877.84 is: 1,454,857.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,781.84 : 5,000,811.32 = 969,877.84 : x
  2. Step 2: Convert to fraction form
    3,333,781.84/5,000,811.32 = 969,877.84/x
  3. Step 3: Cross multiply
    3,333,781.84x = 5,000,811.32 × 969,877.84
  4. Step 4: Simplify right side
    3,333,781.84x = 4,850,176,081,289.15
  5. Step 5: Solve for x
    x = 4,850,176,081,289.15/3,333,781.84
  6. Step 6: Final answer
    x = 1,454,857.07

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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.