Home / 893,824.26-1,340,534.20-254,113.79

Finding the Fourth Proportional to 893,824.26, 1,340,534.20 and 254,113.79

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Solution

The fourth proportional to 893,824.26, 1,340,534.20 and 254,113.79 is: 381,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,824.26 : 1,340,534.20 = 254,113.79 : x
  2. Step 2: Convert to fraction form
    893,824.26/1,340,534.20 = 254,113.79/x
  3. Step 3: Cross multiply
    893,824.26x = 1,340,534.20 × 254,113.79
  4. Step 4: Simplify right side
    893,824.26x = 340,648,226,186.62
  5. Step 5: Solve for x
    x = 340,648,226,186.62/893,824.26
  6. Step 6: Final answer
    x = 381,113.20

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1.5x scale

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.