Home / 836,519.58-1,154,406.08-454,546.37

Finding the Fourth Proportional to 836,519.58, 1,154,406.08 and 454,546.37

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Solution

The fourth proportional to 836,519.58, 1,154,406.08 and 454,546.37 is: 627,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,519.58 : 1,154,406.08 = 454,546.37 : x
  2. Step 2: Convert to fraction form
    836,519.58/1,154,406.08 = 454,546.37/x
  3. Step 3: Cross multiply
    836,519.58x = 1,154,406.08 × 454,546.37
  4. Step 4: Simplify right side
    836,519.58x = 524,731,085,125.17
  5. Step 5: Solve for x
    x = 524,731,085,125.17/836,519.58
  6. Step 6: Final answer
    x = 627,278.90

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1.5x scale

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.