Home / 836,907.96-1,154,924.82-454,911.96

Finding the Fourth Proportional to 836,907.96, 1,154,924.82 and 454,911.96

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Solution

The fourth proportional to 836,907.96, 1,154,924.82 and 454,911.96 is: 627,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,907.96 : 1,154,924.82 = 454,911.96 : x
  2. Step 2: Convert to fraction form
    836,907.96/1,154,924.82 = 454,911.96/x
  3. Step 3: Cross multiply
    836,907.96x = 1,154,924.82 × 454,911.96
  4. Step 4: Simplify right side
    836,907.96x = 525,389,113,518.85
  5. Step 5: Solve for x
    x = 525,389,113,518.85/836,907.96
  6. Step 6: Final answer
    x = 627,774.07

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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.