Home / 1,498,191.84-2,066,998.32-853,154.64

Finding the Fourth Proportional to 1,498,191.84, 2,066,998.32 and 853,154.64

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Solution

The fourth proportional to 1,498,191.84, 2,066,998.32 and 853,154.64 is: 1,177,065.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,191.84 : 2,066,998.32 = 853,154.64 : x
  2. Step 2: Convert to fraction form
    1,498,191.84/2,066,998.32 = 853,154.64/x
  3. Step 3: Cross multiply
    1,498,191.84x = 2,066,998.32 × 853,154.64
  4. Step 4: Simplify right side
    1,498,191.84x = 1,763,469,207,580.20
  5. Step 5: Solve for x
    x = 1,763,469,207,580.20/1,498,191.84
  6. Step 6: Final answer
    x = 1,177,065.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.